Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12024229 | Lateral surface member structure of vehicle body | Yasunori Ito, Yutaka MIKAZUKI, Toshiyuki Niwa | 2024-07-02 |
| 11407019 | Press forming method and tool for press forming | Yasuhiro Wada, Shuji Yamamoto | 2022-08-09 |
| 11131612 | Method for estimating hardness of cold worked component and method for acquiring hardness-equivalent plastic strain curve of steel material | Nobuo Yoshikawa, Yasushi Tsukano | 2021-09-28 |
| 10857582 | Method of manufacturing tooth-shaped component, and tooth-shaped component | Shuji Yamamoto, Yasushi Tsukano | 2020-12-08 |
| 10675673 | Method of manufacturing mechanical part and mechanical part | Shuji Yamamoto, Yasuhiro Wada | 2020-06-09 |
| 10376941 | Press forming method and tool for press forming | Yasuhiro Wada, Shuji Yamamoto | 2019-08-13 |
| 10029296 | Forming die, and undercut forming method | Shuji Yamamoto, Takeshi Kawachi | 2018-07-24 |
| 9707617 | Press-forming method | Shuji Yamamoto, Yasuhiro Wada | 2017-07-18 |
| 9505047 | Press-forming method | Shuji Yamamoto, Yasuhiro Wada | 2016-11-29 |
| 9468971 | Press forming method | Shuji Yamamoto, Yasuhiro Wada | 2016-10-18 |
| 9452461 | Press forming method | Shuji Yamamoto, Yasuhiro Wada | 2016-09-27 |
| 9421597 | Press-work method and bottomed container | Shuji Yamamoto, Yasuhiro Wada | 2016-08-23 |
| 8965554 | Press-forming device, press-forming method, computer program/software arrangement and storage medium | Noriyuki Suzuki, Akihiro Uenishi, Yukihisa Kuriyama, Toshiyuki Niwa, Takuya Kuwayama | 2015-02-24 |
| 8304141 | Stainless steel, titanium, or titanium alloy solid polymer fuel cell separator and its method of production and method of evaluation of warp and twist of separator | Hiroshi Kihira, Michio Kaneko, Koki Tanaka, Yoichi Ikematsu, Yoichi Matsuzaki +3 more | 2012-11-06 |
| 8020418 | Press-forming device, press-forming method, computer program/software arrangement and storage medium | Noriyuki Suzuki, Akihiro Uenishi, Yukihisa Kuriyama, Toshiyuki Niwa, Takuya Kuwayama | 2011-09-20 |
| 7807281 | Stainless steel, titanium, or titanium alloy solid polymer fuel cell separator and its method of production and method of evaluation of warp and twist of separator | Hiroshi Kihira, Michio Kaneko, Koki Tanaka, Yoichi Ikematsu, Yoichi Matsuzaki +3 more | 2010-10-05 |