Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6949589 | Elastic foamed grinder material and method for producing the same | — | 2005-09-27 |
| 5410009 | Polyurethaneurea elastomer | Kaneyoshi Kato | 1995-04-25 |
| 5086153 | Process for producing polyurea resin | — | 1992-02-04 |
| 5039775 | Process for producing polyurea resin | — | 1991-08-13 |
| 4869961 | Coating of granular aromatic diamine | Kazuo Iwai, Teiichi Kanazawa | 1989-09-26 |
| 4542070 | Process for adhering polyurethane elastomer to metal | Masaaki Ohtani, Takao Harada, Tatsuhiko Kobayashi | 1985-09-17 |
| 4327204 | Process for producing polyurethane elastomer by mixing a hardener composition with an isocyanate composition | Wataro Koike, Chihiro Yazawa | 1982-04-27 |