Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5986205 | Stainless steel sheet and a substrate for a solar cell and manufacturing method thereof | Hisashi Matsune, Yasushi Nishimura, Masafumi Sano | 1999-11-16 |
| 5211771 | Soft magnetic alloy material | Ryoji Hirota, Takuji Hara, Yutaka Kawai, Toshihiko Takemoto | 1993-05-18 |
| 5158624 | Soft-magnetic nickel-iron-chromium alloy | Takuji Hara, Keiji Osaki, Yutaka Kawai | 1992-10-27 |
| 5135588 | Soft-magnetic nickel-iron-chromium alloy for magnetic cores | Takuji Hara, Hisao Yasumura, Yutaka Kawai | 1992-08-04 |