Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4762589 | Method of making a tubular rubber product having a polyamide or polyester resin layer | Setsuo Akiyama, Yukio Fukuura, Masato Yoshikawa, Hisanobu Monobe, Shigeki Ohkubo +1 more | 1988-08-09 |
| 4657285 | Tubular rubber products | Setsuo Akiyama, Yukio Fukuura, Masato Yoshikawa, Hisanobu Monobe, Shigeki Ohkubo +1 more | 1987-04-14 |