Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5584751 | Wafer polishing apparatus | Hiroyuki Kobayashi, Hiroo Miyairi | 1996-12-17 |
| 5570224 | Optical scanning apparatus | Yoshinori Hayashi, Koji Ichimiya, Takayuki Ohsawa | 1996-10-29 |
| 5557448 | Optical scanner | Yoshinori Hayashi | 1996-09-17 |
| 5531635 | Truing apparatus for wafer polishing pad | Katsumi Mogi | 1996-07-02 |
| 5434759 | Safety indicating device | Nobuo Matsukawa, Sigeru Kuwahara, Yasuo Nakamura | 1995-07-18 |
| 5161047 | Optical scanner for image recording apparatus | Kan Tomita, Takayuki Ohsawa, Kenichi Takanashi | 1992-11-03 |
| 5005928 | Optical scanning system | Seizo Suzuki, Nobuo Sakuma, Katsumi Yamaguchi | 1991-04-09 |