Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6853228 | Flip-flop circuit | Akio Hirata, Masahiro Gion | 2005-02-08 |
| 6090497 | Wear-resistant coated member | Hiroyuki Mori, Hideoki Fukushima, Hideo Tachikawa | 2000-07-18 |
| 5620521 | Method for surface treatment | Hideo Tachikawa, Hiromasa Takeda | 1997-04-15 |
| 5443662 | Method of forming a nitride or carbonitride layer | Tohru Arai, Hiromasa Takeda, Hideo Tachikawa | 1995-08-22 |