Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10371261 | Martensitic stainless-steel sheet and metal gasket | Hiroyasu MATSUBAYASHI, Sadayuki Nakamura, Junichi Katsuki | 2019-08-06 |
| 10125404 | Method for producing high elastic limit nonmagnetic steel material using an austenitic stainless steel sheet | Hiroyasu MATSUBAYASHI, Sadayuki Nakamura | 2018-11-13 |
| 10060003 | Austenitic stainless steel sheet and metal gasket | Hiroyasu MATSUBAYASHI, Sadayuki Nakamura, Junichi Katsuki | 2018-08-28 |
| 9921130 | Fatigue testing device | Sadayuki Nakamura, Hiroyasu MATSUBAYASHI, Akira HIRONAKA | 2018-03-20 |
| 6599376 | FE-CR soft magnetic material and a method of manufacturing thereof | Hiroshi Morikawa, Tomoharu Shigetomi, Takashi Yamauchi | 2003-07-29 |
| 6222286 | Stepping motor with rust inhibiting and eddy current minimizing characteristics | Kazuyuki Watanabe, Hirofumi Nakano, Toshihiko Takemoto | 2001-04-24 |
| 5211771 | Soft magnetic alloy material | Takuji Okiyama, Takuji Hara, Yutaka Kawai, Toshihiko Takemoto | 1993-05-18 |