Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4994226 | Method of producing synthetic resin made articles having porous elastic member | Kazuhiko Nakagawa, Shuji Nakata, Tadashi Shimizu | 1991-02-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4994226 | Method of producing synthetic resin made articles having porous elastic member | Kazuhiko Nakagawa, Shuji Nakata, Tadashi Shimizu | 1991-02-19 |