Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6222286 | Stepping motor with rust inhibiting and eddy current minimizing characteristics | Kazuyuki Watanabe, Hirofumi Nakano, Ryoji Hirota | 2001-04-24 |
| 5726380 | Thermo-electric power generation using porous metal blocks having a plurality of thermocouples connected in series | Michio Ozutsumi, Shinsuke Ohara | 1998-03-10 |
| 5269856 | Process for producing high strength endless steel belt having a duplex structure of austenite and martesite | Takashi Igawa, Yoshihiro Uematsu | 1993-12-14 |
| 5265919 | Pipe joint made of stainless steel and method of making the same | Masayuki Kinugasa, Teruo Tanaka, Takashi Igawa | 1993-11-30 |
| 5211771 | Soft magnetic alloy material | Takuji Okiyama, Ryoji Hirota, Takuji Hara, Yutaka Kawai | 1993-05-18 |
| 5198041 | Shape memory stainless steel excellent in stress corrosion cracking resistance and method thereof | Masayuki Kinugasa, Teruo Tanaka, Takashi Igawa | 1993-03-30 |
| 5171384 | Process for producing high strength stainless steel strip excellent in shape | Takashi Igawa, Yoshihiro Uematsu | 1992-12-15 |