Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5250590 | Flame retardant resin composition | Hidetaka Matsuzaki, Koji Matsumoto, Ichiro Kondou | 1993-10-05 |
| 4518914 | Testing apparatus of semiconductor wafers | Masao Okubo, Yasuro Yoshimitsu, Oliver R. Garretson | 1985-05-21 |
| 4419491 | Thermoplastic resin composition excellent in color development | Hajime Sakano, Yukio Tomari | 1983-12-06 |
| 4373063 | Elastomeric composition | Hajime Sakano, Yukio Tomari | 1983-02-08 |
| 4271230 | Foamed urethane composite | Hajime Sakano, Yukio Tomari | 1981-06-02 |