Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7494731 | Fuel cell power generation system | Nobuki Hattori, Naomichi Akimoto, Shigenori Onuma, Takashi Ishikawa | 2009-02-24 |
| 5636544 | Cold rolling method for a metal strip and a mill array | Atsushi Tomizawa, Hideo Yamamoto, Kiyotaka Hori, Ryuji Hamada, Shunji Kamata +6 more | 1997-06-10 |
| 5007152 | Variable-crown roll | Atsushi Tomizawa, Susumu Inoue | 1991-04-16 |
| 4970873 | Engine starting device for multiple engine-driven air conditioner | Yuzuru Uehara | 1990-11-20 |
| 4860416 | Variable-crown roll | Yoshiro Matsumoto, Atsushi Tomizawa, Eiji Hirooka | 1989-08-29 |
| 4658620 | Tandem mill | Eizo Yasui, Yukio Matsuda | 1987-04-21 |
| 4651549 | Method for correcting rolled material | — | 1987-03-24 |
| 4637945 | Anti-static jacket for floppy disk | Morio Sano | 1987-01-20 |
| 4581914 | Rolling mill | — | 1986-04-15 |
| 4561106 | Character recognition process and apparatus | Masumi Yoshida | 1985-12-24 |
| 4528830 | Method for changing widthwise distribution of thickness of metal strip | Junsuke NAKANO | 1985-07-16 |
| 4338378 | Film for heat sealing and process of heat sealing | Takeshi Nabeta, Tsuguo Hasegawa | 1982-07-06 |
| 4316376 | Method for preventing wandering of strip under roller leveling in hot rolling line | Yoshiro Masui, Teruo Hiramatu, Tomisabro Yamada | 1982-02-23 |
| 4302554 | Film for heat sealing and process of heat sealing | Takeshi Nabeta, Tsuguo Hasegawa | 1981-11-24 |