Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5301940 | Baseball bat and production thereof | Takao Seki | 1994-04-12 |
| 5252407 | Rubber composite | Kiyosuke Kamiyama, Shuzo Sawada, Kazuyuki Yabuki | 1993-10-12 |
| 4902760 | Cross-linked resins | Kazuhiro Arita | 1990-02-20 |
| 4843142 | Catalytic process for producing cross-linked resin from phenolic compound and bis-oxazoline | Kouichi Shirahama, Takahiko Hirono | 1989-06-27 |
| 4837302 | Cross-linked resin from bis(2-oxazoline) and aromatic compound containing two amino groups | — | 1989-06-06 |
| 4831111 | Cross-linked resin, composition from bis(2-oxazoline) | Yasuhiro Morisue, Kiyoshi Komiya, Yoshimasa Nakamura | 1989-05-16 |
| 4764587 | Cross-linked resin from bis-(2-oxazoline), dicarboxylic acid anhydride and hydroxy carboxylic acid with p catalyst | Yasuhiro Morisue, Kiyoshi Komiya, Yoshimasa Nakamura | 1988-08-16 |
| 4761457 | Process for producing cross-linked resins | Kazuhiro Arita | 1988-08-02 |
| 4600766 | Process for producing cross-linked resin from bis(2-oxazoline) and aromatic hydroxy-carboxylic acid | Kazuhiro Arita, Isao Masuda | 1986-07-15 |
| 4579937 | Catalytic process for producing cross-linked polyesteramide from bis-oxazoline and dicarboxylic acid | Isao Masuda, Kazuhiro Arita | 1986-04-01 |
| 4474942 | Cross-linked polyesteramide from bis(2-oxazoline) | Kazuhiro Arita, Isao Masuda | 1984-10-02 |