Tokyo
Japan
12
2026-03-19
The entities that hold a legal rights for patent applications filed by inventor Ishiwatari Akinobu:
Akinobu Ishiwatari from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
CALCULATION METHOD, CALCULATION DEVICE, AND CALCULATION PROGRAM OF RESIDUAL STRESS DISTRIBUTION
#2 | 2025-06-12METHOD, DEVICE, AND PROGRAM FOR PREDICTING DELAYED FRACTURE IN PRESS FORMED PART, AND METHOD OF MANUFACTURING PRESS FORMED PART
#3 | 2025-02-13METHOD, DEVICE, AND PROGRAM OF EVALUATING PERIPHERAL SHAPE OF PRESS FORMED PART, AND METHOD OF MANUFACTURING PRESS FORMED PART
#4 | 2024-06-27PRESS FORMING METHOD AND SHAPE EVALUATION METHOD FOR PRESS FORMED PART
#5 | 2024-01-25METHOD OF CALCULATING RESIDUAL STRESS
#6 | 2022-06-23Press forming method
#7 | 2020-10-08Sheet material press forming method
#8 | 2018-01-25Press forming method and tool of press forming
#9 | 2016-05-05Method of press forming and press forming apparatus
#10 | 2015-12-24Stress-strain relation simulation method, springback-amount prediction method, and springback analyzer
#11 | 2015-10-15Method for specifying stretch flange limit strain and method for determining feasibility of press forming
#12 | 2015-06-18Method of identifying cause of springback and apparatus of identifying cause of springback
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