Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6136915 | Aromatic polyamide resin compositions | Shinji Ohara, Hiroaki Chakihara | 2000-10-24 |
| 5786423 | Polyamide resin composition | Tatsuo Tsumiyama | 1998-07-28 |
| 5336540 | Connector | Tetsuo Kato, Masahiro Kanda, Tatsuo Tsumiyama | 1994-08-09 |
| 4879341 | Polyester/polyamide resin compositions containing grafted polyolefin and molded products thereof | Tatsuo Tsumiyama, Toshiro Shimada, Yoshifumi Akagawa, Teruo Takada | 1989-11-07 |