Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11230756 | Ferritic stainless steel | Takayoshi Yano, Kunio Fukuda, Shin Ishikawa, Reiko Sugihara, Hideya Matsumoto | 2022-01-25 |
| 10458013 | Ferritic stainless steel and process for producing same | Kunio Fukuda, Shin Ishikawa, Mitsuyuki Fujisawa, Chikara Kami | 2019-10-29 |
| 8607941 | Steel sheet for brake disc, and brake disc | Mitsuyuki Fujisawa, Yasushi Kato, Hiroki Ota, Hideya Furusawa, Takumi Ujiro | 2013-12-17 |
| 8333849 | Low-carbon martensitic chromium-containing steel | Yasushi Kato, Takumi Ujiro, Takako Yamashita | 2012-12-18 |
| 5496514 | Stainless steel sheet and method for producing thereof | Hitoshi Misao, Tadashi Inoue, Tomoyoshi Okita | 1996-03-05 |
| 5407493 | Stainless steel sheet and method for producing thereof | Hitoshi Misao, Tadashi Inoue, Tomoyoshi Okita | 1995-04-18 |
| 5314549 | High strength and high toughness stainless steel sheet and method for producing thereof | Hitoshi Misao, Tadashi Inoue, Tomoyoshi Okita | 1994-05-24 |