Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802732 | Optical fiber cable preventing water from spreading toward cable interior | Masumi Fukuma | 1989-02-07 |
| 4799762 | Resin composite | Tatsuya Kakuta | 1989-01-24 |
| 4721637 | Highly oriented resin-made reinforcing member | Fumio Suzuki, Makoto Honjo | 1988-01-26 |