Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882622 | Silhouette cutting apparatus | Tetsuji Uzuda, Takashi Kuramoto, Takeo Onga, Teruo Suzuki, Masaru Koizumi | 1989-11-21 |
| 4872045 | Input protection device for C-MOS device | Isao Baba, Leiichi Yanagisawa, Kenji Kohguchi | 1989-10-03 |