Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5403410 | Abrasion-resistant steel | Nobuo Shikanai, Yasunobu Kunisada, Kazunori Yako, Kenji Hirabe | 1995-04-04 |
| 5393358 | Method for producing abrasion-resistant steel having excellent surface property | Nobuo Shikanai, Kazunori Yako, Kenji Hirabe, Yasunobu Kunisada | 1995-02-28 |
| 5284529 | Abrasion-resistant steel | Nobuo Shikanai, Yasunobu Kunisada, Kazunori Yako, Kenji Hirabe | 1994-02-08 |
| 5236521 | Abrasion resistant steel | Nobuo Shikanai, Kazunori Yako, Kenji Hirabe, Yasunobu Kunisada | 1993-08-17 |
| 5073211 | Method for manufacturing steel article having high magnetic permeability and low coercive force | Kazuaki Matsumoto, Toshimichi Omori, Hisatoshi Tagawa | 1991-12-17 |
| 4933027 | Iron-based shape-memory alloy excellent in shape-memory property, corrosion resistance and high-temperature oxidation resistance | Yutaka Moriya, Hisatoshi Tagawa | 1990-06-12 |
| 4929289 | Iron-based shape-memory alloy excellent in shape-memory property and corrosion resistance | Yutaka Moriya, Hisatoshi Tagawa | 1990-05-29 |