Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5117434 | Metal vapor laser apparatus | Motoo Yamaguchi, Akira Wada, Toshiharu Shirakura, Toshimichi Kichikawa, Hiroyuki Sugawara | 1992-05-26 |
| 5054029 | Pulse power supply circuit | Hiroyuki Sugawara | 1991-10-01 |
| 4991180 | Metallic vapor laser apparatus | Motoo Yamaguchi, Hiroyuki Sugawara, Akira Wada, Toshiharu Shirakura, Toshimichi Kichikawa | 1991-02-05 |
| 4818892 | Laser device with high-voltage pulse generator, high-voltage pulse generator and pulse generating method | Satoshi Takemori, Toshimichi Kichikawa, Kouji Kuwabara, Hiroyuki Sugawara | 1989-04-04 |