Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5007726 | Coated eyeglasses frame member | Akio Suzuki, Hirofumi Kishita, Shigehisa Sonegawa, Takeshi Hoashimoto | 1991-04-16 |
| 4287114 | Primer compositions | Kunio Itoh, Takeshi Fukuda | 1981-09-01 |