Rahman, M.S, Yazaki, T., Chihara, T., Sakamoto, J., Effect of working heights on body postures during wall construction tasks: Investigation of bending and twisting movements, 15th Annual International Conference on Industrial Engineering and Operations Management, Paper No. 19, Singapore, February 18-20, 2025
Rahman, M.S, Yazaki, T., Chihara, T., Sakamoto, J., Assessment of joint forces on the lower back during bricklaying tasks”, The 3rd International Conference on Japan-Bangladesh Research and Practice (JBRP2024), Okinawa, Japan (online), November 29-30, 2024.
Chihara, T., Morita, H., Ohmae, K., Komatsuzaki, T., Usui, S., Wada, H., Tokiwa, S., Ohsawa, S., Optimization of rear-view monitor installation height for reverse drive support of wheel loader, Asian Congress of Structural and Multidisciplinary Optimization 2024, Paper No.1F1-1, Zhongzhou, China, May 19-23, 2024.
Chihara, T., Sakamoto, J., Generating deceleration behavior of autonomous driving by reinforcement learning that reflects passenger discomfort, Asian Congress of Structural and Multidisciplinary Optimization 2022, Paper No. p0032, Matsue, Japan, May 22-26, 2022.
Sakamoto, J., Chihara, T., Study on the shape of crab scissors and consideration of its mechanical adaptability, The 11th Asian-Pacific Conference on Biomechanics, No.PP2-86, Kyoto, Japan (online), December 2-5, 2021.
Morita, K., Sakamoto, J., Chihara, T., A Study on the mechanical effect of ligaments not over joints in the giraffe cervical vertebrae, The 11th Asian-Pacific Conference on Biomechanics, No.PP2-85, Kyoto, Japan (online), December 2-5, 2021.
Chihara, T., Sakamoto, J., Effect of time length of eye-movement data analysis on the accuracy of mental workload estimation during automobile driving, 21st Congress of the International Ergonomics Association, DOI: 10.1007/978-3-030-74608-7_72, Vancouver, Canada (online), June 14-18, 2021
Chihara, T., Kobayashi, F., Sakamoto, J., A pilot study on estimation of mental workload during automobile driving using eye movements, JSME International Design and Concurrent Engineering Conference 2019 & Manufacturing Systems Conference 2019, Paper No.19, Sendai, Japan, September 23-24, 2019 (in CD-ROM)
Hiranai, K., Sugama, A., Chihara, T., Seo, A., Evaluation of neck motion due to change in working velocity based on feature extraction with motion division, 20th Congress of the International Ergonomics Association, Paper No.1762, Florence, Italy, August 26-30, 2018
Seo, A., Sakaguchi, M., Hiranai, K., Sugama, A., Chihara, T., Workload estimation system of sequential manual tasks by using muscle fatigue model, 20th Congress of the International Ergonomics Association, Paper No.1900, Florence, Italy, August 26-30, 2018
Chihara, T., Seo, A., Sakamoto, J., Shape optimization of screwdriver handle for improving ease of grasping, Asian Congress of Structural and Multidisciplinary Optimization 2018, Paper No. A070052, Dalian, China, May 21-24, 2018 (in USB memory)
Chihara, T., Seo, A., Sakamoto, J., Estimation of optimal handrail position for elderly based on digital human modeling simulation, The 2nd Asian Conference on Ergonomics and Design, pp.640-643, Chiba, Japan, June 1-4, 2017 (in USB flash memory)
Hiranai, K., Chihara, T., Seo, A., Effect of viewing condition of head-mounted display on working posture and physical work load, The Thirteenth International Conference on Industrial Management, pp.721-727, Hiroshima, Japan, September 21-23, 2016
Goya, A., Chihara, T., Seo, A., Effect of verbal instructions on physical work load during picking tasks, The Thirteenth International Conference on Industrial Management, pp.715-720, Hiroshima, Japan, September 21-23, 2016
Nozawa, A., Chihara, T., Seo, A., Evaluation of perceived muscle fatigue due to repetitive elbow holding task, The Thirteenth International Conference on Industrial Management, pp.710-714, Hiroshima, Japan, September 21-23, 2016
Chihara, T., Seo, A., Optimal design method of work environment with biomechanical analysis for a work environment reducing physical workload, Asian Congress of Structural and Multidisciplinary Optimization 2016, Paper No.3D3-4, Nagasaki, Japan, May 22-26, 2016
Chihara, T., Hoshi, S., Seo, A., Function approximation model for prediction of total perceived discomfort considering differences of discomfort characteristics depending on body part, 19th Triennial Congress of the International Ergonomics Association, Paper No.158, Melbourne, Australia, August 9-14, 2015
Ohtsuka, R., Wang, J., Chihara, T., Yamanaka, K., Morishima, K., Daimoto, H., Estimation of mental workload during motorcycle operation, 6th International Conference on Applied Human Factors and Ergonomics, Paper No.E-15, Las Vegas, Nevada, USA, July 26-30, 2015
Morishima, K., Ura, H., Chihara, T., Daimoto, H., Yamanaka, K., Estimation of useful field of view by machine learning on parameters related to eye movements, 10th Pan-Pacific Conference on Ergonomics, Tokyo, Japan, August 26-29, 2014 (Best Paper Award)
Chihara, T., Ohyama, S., Seo, A., Shape Optimization of Grasped Object for Improving Ease of Grasping, 8th China-Japan-Korea Joint Symposium on Optimization of Structural and Mechanical Systems, Paper No.0123, Gyeongju, Korea, May 25-29, 2014 (Young Scientist Award)
Chihara,T., Seo, A., Proposal of Function Approximation Model for Prediction of Total Perceived Discomfort on Upper Limb, JSST 2013 International Conference on Simulation Technology, Paper No.121, Tokyo, Japan, September 11-13, 2013 (in USB flash memory)
Chihara, T., Izumi, T., Seo, A., Selection of Approximation Model on Total Perceived Discomfort Function for the Upper Limb base on Joint Moment, The Institute of Industrial Engineering Asian Conference 2013, pp.197-204, Taipei, Taiwan, July 18-20, 2013(in CD-ROM)
Ishii, M., Minochi, A., Yamanaka., K., Chihara, T., Evaluation of mental workload based on pursuit eye movement, 2013 International Conference on Biometrics and Kansei Engineering, pp.121-124, Tokyo, Japan, July 5-7, 2013 (in CD-ROM)
Chihara, T., Seo, A., Ergonomic Design Method for Optimization of Comprehensive Muscle Load based on the Minimization of Regret, 7th China-Japan-Korea Joint Symposium on Optimization of Structural and Mechanical Systems, Paper No.J-086, Huangshan, China, June 18-22, 2012 (in CD-ROM)
Chihara, T., Seo, A., Comprehensive Evaluation of Muscle Load by Appling Multi-objective Optimization, 9th World Congress on Structural and Multidisciplinary Optimization, Paper No. 075_1, Shizuoka, Japan, June 13-17, 2011 (in CD-ROM)
Chihara, T., Yamazaki, K., Sobajima, S., Han, J,. Development of Evaluation Function for Openability of Opening Diameter of Aluminum Beverage Bottles and Its Application to Optimum Design, 13th AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference, Paper No.AIAA-2010-9044, Fort Worth, Texas, USA, September 13-15, 2010
Chihara, T., Yamazaki, K., Sobajima, S., Han, J., Evaluation Function of Openability Relative to Optimum Opening Diameter of Aluminum Beverage Bottles and Gripping Postures, the 2010 Asian Conference on Design & Digital Engineering, pp.149-152, Jeju, Korea, August 25-28, 2010
Chihara, T., Hirohata, S., Yamazaki, K., Evaluation Method of Openability Related to Optimum Opening Diameter of Aluminum Beverage Bottles, 6th China-Japan-Korea Joint Symposium on Optimization of Structural and Mechanical Systems, Paper No.J-45, Kyoto, Japan, June 22-25, 2010 (in CD-ROM)
Chihara, T., Yamazaki, K., Evaluation Function of Openability Relative to Optimum Opening Diameter of Aluminum Beverage Bottles, Design Engineering Workshop 2009 (The 9th Japan-Korea Design Engineering Workshop), pp. 99-102, Okinawa, Japan, October 26-27, 2009
Hirohata, S., Yamazaki, K., Chihara, T., Evaluation on Optimal Opening Diameter of Aluminum Beverage Bottle with Screw Cap for Openability, 8th World Congress on Structural and Multidisciplinary Optimization, Paper No. 1287, Lisbon, Portugal, June 1-5, 2009 (in CD-ROM)
Chihara, T., Yamazaki, K., A Study on Optimal Opening Diameter of Aluminum Beverage Bottles for Drinking Ease (Comparison between Beverage Type and Discussion), 8th World Congress on Structural and Multidisciplinary Optimization, Paper No. 1147, Lisbon, Portugal, June 1-5, 2009 (in CD-ROM)
Chihara, T., Yamazaki, K., Itoh, R.,Evaluation Method on Drinking Ease of Opening Diameter for Aluminum Beverage Bottle (A proposal on evaluation function of drinking ease), 9th Southeast Asian Ergonomics Society Conference, Paper No.C82, Bangkok, Thai, October 21-24, 2008 (in CD-ROM)
Chihara, T., Yamazaki, K., Itoh, R., Evaluation Method on Drinking Ease of Opening Diameter for Aluminum Beverage Bottle (A Proposal on Evaluation Function and Its Optimization), 5th China-Japan-Korea Joint Symposium on Optimization of Structural and Mechanical Systems, Paper No.J025, Jeju, Korea, June 16-18, 2008
Yamazaki, K., Chihara, T., Itoh, R., Han, J., Nishiyama, S., Evaluation Method of Drinking Ease for Aluminum Beverage Bottles, ASME 2007 International Design Engineering Technical Conferences & Design Automation Conference, Paper No.35637, Las Vegas, Nevada, USA, September 4-7, 2007 (in CD-ROM)
Chihara, T., Yamazaki, K., Itoh, R., Han, J., Nishiyama, S., Evaluation Method of Drinking Ease of Opening Diameter for Aluminum Beverage Bottles, Design Engineering Workshop 2007 (7th IJCC Japan-Korea CAD/CAM Workshop), pp.124-128, Tokyo, Japan, July 26-27, 2007