Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4635272 | Laser discharge tube | Noboru Kamide, Hiroshi Hijikata, Michio Ishikawa, Yuji Hayashi | 1987-01-06 |
| 4420835 | Hollow cathode laser | Shuzo Hattori, Noboru Kamide, Michio Ishikawa, Yuji Hayashi | 1983-12-13 |