Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12181012 | Damper spring | Shinya Teramoto, Yutaka Neishi, Michimasa Aono, Yoichi Oi, Naoki Takabayashi +6 more | 2024-12-31 |
| 12006994 | Valve spring | Shinya Teramoto, Yutaka Neishi, Michimasa Aono, Fumio Takahashi, Shigekazu Nishimoto +3 more | 2024-06-11 |
| 11952650 | Steel wire | Shinya Teramoto, Yutaka Neishi, Michimasa Aono, Satoru Mineta, Tatsuro Ochi +1 more | 2024-04-09 |
| 11118251 | Rolled wire rod for spring steel | Takahisa Suzuki, Yutaka Neishi | 2021-09-14 |
| 10724125 | Spring steel | Takahisa Suzuki, Manabu Kubota, Hirotsugu MIYAMOTO | 2020-07-28 |
| 9777343 | Steel for surface hardening for machine structural use and part for machine structural use | Atsushi Mizuno, Masayuki Hashimura, Kei Miyanishi | 2017-10-03 |
| 9469883 | Carburized steel part having excellent low cycle bending fatigue strength | Manabu Kubota, Osamu Kada, Motohiro Nishikawa, Takashi Tanaka, Norimasa Tsunekage | 2016-10-18 |
| 9156231 | Steel for machine structure use for surface hardening and steel part for machine structure use | Atsushi Mizuno, Masayuki Hashimura, Hajime Saitoh, Kei Miyanishi | 2015-10-13 |
| 9139894 | Steel for machine structure exhibiting excellent machinability | Toshiharu Aiso, Suguru Yoshida, Manabu Kubota, Kei Miyanishi | 2015-09-22 |
| 8821652 | Steel for induction hardening and induction hardened steel part | Manabu Kubota | 2014-09-02 |
| 8802005 | Steel for surface hardening for machine structural use and part for machine structural use | Atsushi Mizuno, Masayuki Hashimura, Kei Miyanishi | 2014-08-12 |
| 8733199 | Gears and its process of manufacture | Koji Obayashi, Keita Taguchi, Susumu Kato, Manabu Kubota, Yuji Adachi +1 more | 2014-05-27 |
| 8673094 | Case hardening steel and manufacturing method thereof | Masayuki Hashimura, Kei Miyanishi, Manabu Kubota, Tatsuro Ochi | 2014-03-18 |
| 8535459 | Steel material for hardening | Kei Miyanishi, Manabu Kubota | 2013-09-17 |
| 8430974 | Carburized and induction-hardened component | Takao Taniguchi, Hisao Shirai, Kouji Ohbayashi, Kazuaki Okada, Hideo Kanisawa | 2013-04-30 |
| 8328956 | Carbonitrided induction hardened steel part superior in surface fatigue strength at high temperature and method of production of same | Atsushi Mizuno, Tatsuro Ochi | 2012-12-11 |
| 7998282 | Heat treatment method of steel components, steel components and manufacture method of steel components | Takao Taniguchi, Hisao Shirai, Koji Ohbayashi, Kazuaki Okada, Hideo Kanisawa | 2011-08-16 |