Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12030105 | Structural member, structural member manufacturing method, and structural member manufacturing device | Yasuharu Tanaka, Koichi Sato, Shigeru Yonemura, Tohru Yoshida | 2024-07-09 |
| 11986874 | Method of manufacturing press-formed article, press-formed article, and press forming apparatus | Atsushi Ono, Yoshiaki Nakazawa | 2024-05-21 |
| 11311925 | Saddle-shaped press-molded article manufacturing method, pressing apparatus, and manufacturing method to manufacture saddle-shaped press-molded article | Yoshiaki Nakazawa | 2022-04-26 |
| 11192161 | Hole widening method, forming tool, and formed product | Jun Nitta, Shigeru Yonemura, Takashi YASUTOMI | 2021-12-07 |
| 11135902 | Impact absorption member | Toshiya Suzuki, Yoshiaki Nakazawa, Yasuhiro Ito | 2021-10-05 |
| 11016011 | Breaking prediction method, program, recording medium, and arithmetic processing device | Jun Nitta, Shigeru Yonemura, Takashi YASUTOMI | 2021-05-25 |
| 10994591 | Automotive exterior panel | Toshiya Suzuki, Yoshiaki Nakazawa, Yasuhiro Ito | 2021-05-04 |
| 10562091 | Burring method and burring apparatus | Masaaki Mizumura, Tohru Yoshida | 2020-02-18 |
| 10556397 | Exterior panel and manufacturing method of exterior panel | Yoshiaki Nakazawa, Nobutaka Shimizu | 2020-02-11 |
| 10538273 | Vehicle front portion structure | Kenichiro Otsuka, Yoshiaki Nakazawa | 2020-01-21 |
| 10467361 | Stretch flange crack prediction method, stretch flange crack prediction apparatus, computer program, and recording medium | Hiroshi Yoshida, Takashi Miyagi, Jun Nitta, Tohru Yoshida | 2019-11-05 |
| 10377200 | Coupling structure, coupling member having coupling structure, and method for manufacturing coupling member having coupling structure | Masaaki Mizumura, Tohru Yoshida | 2019-08-13 |
| 10352836 | Evaluation method of plastic material and evaluation method of deformation processing of plastic material | Nobuo Yoshikawa, Tohru Yoshida, Hiroshi Yoshida | 2019-07-16 |
| 10220662 | Coupling structure, coupling member having coupling structure, and method for manufacturing coupling member having coupling structure | Masaaki Mizumura, Tohru Yoshida | 2019-03-05 |
| 9539630 | Method for bending sheet metal and product of sheet metal | Masaaki Mizumura, Koichi Sato | 2017-01-10 |
| 9452459 | Method for manufacturing shaped steel the cross-sectional shape of which changes in the longitudinal direction, and roll forming device | Seiichi Daimaru, Masahiro Kubo, Masaaki Mizumura, Koichi Sato, Yasushi Yamamoto | 2016-09-27 |