Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6517764 | Method of making polyethylene resinous open cell cellular bodies | Tomoyoshi Shibata, Kazuyoshi Fujimura | 2003-02-11 |
| 5242634 | Method of producing open-cell foams of cross-linked polyolefins | Katsuya Matsumoto, Nobuyoshi Kotani, Naruyuki Ida | 1993-09-07 |
| 4948487 | Electrolytic processing apparatus for metallic members | Tsukasa Imazu, Mitsuo Kimura, Yoshiyuki Saito, Nobuyoshi Ishiwatari, Mikio Kondo | 1990-08-14 |