Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12031577 | Crankshaft and method of manufacturing the same | Tatsuhiko Abe, Satoru Okawa | 2024-07-09 |
| 11827963 | Roughly-shaped steel material for nitrided part, and nitrided part | Hiroaki Tahira, Kison NISHIHARA, Satoru Okawa | 2023-11-28 |
| 11371132 | Nitrided part | Takahide UMEHARA | 2022-06-28 |
| 10837096 | Nitrided steel part and method of production of same | Takahide UMEHARA, Yoshihiro Daito | 2020-11-17 |
| 10731242 | Nitrided steel part and method of production of same | Takahide UMEHARA, Yoshihiro Daito | 2020-08-04 |
| 10570496 | Nitrided or soft nitrided part with excellent wear resistance and pitting resistance, and nitriding and soft nitriding method | Takahide UMEHARA | 2020-02-25 |
| 10370747 | Nitrided component | Hideki Imataka, Yuya Gyotoku, Atsushi Kobayashi, Susumu Maeda | 2019-08-06 |
| 10066281 | Age-hardenable steel | Masashi Higashida, Hitoshi Matsumoto, Tatsuya Hasegawa, Yutaka Neishi, Taizo Makino +5 more | 2018-09-04 |
| 9956950 | Non-thermal refined soft-nitrided component | Shigefumi Nishitani, Motoki TAKASUGA, Hitoshi Matsumoto, Tatsuya Hasegawa | 2018-05-01 |
| 9783879 | Nitrided steel member and manufacturing method thereof | Yuichiro Shimizu, Atsushi Kobayashi, Susumu Maeda, Masao Kanayama, Hideki Imataka +2 more | 2017-10-10 |