Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7375328 | Charged particle beam apparatus and contamination removal method therefor | Akira Yonezawa, Jun Nitta, Norimichi Anazawa, Ryuichi Shimizu | 2008-05-20 |
| D334581 | Industrial robot | Akira Yoshikawa, Masato Shibayama, Shigeki Masatsugu | 1993-04-06 |
| 4787262 | Wrist device of robot | Fusaaki Kozawa, Shigemi Igarashi, Koh Tsuji | 1988-11-29 |
| 4696202 | Wrist mechanism for industrial robot | Fusaaki Kozawa | 1987-09-29 |
| 4610598 | Industrial robot | Toyohide Hamada, Kouichi Sugimoto, Hitoshi Kusakawa, Kiyohide Koizumi | 1986-09-09 |
| D280203 | Industrial robot | Masato Shibayama, Takeshi Abe, Kiyohide Koizumi, Kouichi Sugimoto, Hitoshi Kusakawa | 1985-08-20 |