Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4614632 | Method and apparatus for continuously forming embossed sheets | Seiju Kezuka, Tsuneo Yoshimura, Tadayoshi Kato | 1986-09-30 |
| 4587039 | Electrically-conductive resin composition | Noboru Yamaoka, Seiju Kezuka, Mituji Miyoshi, Kazuo Matsuura | 1986-05-06 |