Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5258089 | Method for producing interior-finishing material for use in automobiles | Rikizou Tanaka, Hisasi Nakasima, Hiroshi Takahashi, Tatuo Sakamoto, Kazuo Ito | 1993-11-02 |
| 4478447 | Textured surface pattern for an automobile bumper | Yoshiro Umemoto | 1984-10-23 |
| 4464499 | Wax for low gloss resin exterior parts of an automobile | Yoshiro Umemoto, Mituo Kato | 1984-08-07 |
| 4439573 | Propylene polymer composition | Osamu Fukui, Yoshiro Umemoto, Yutaka Sano, Kazuyoshi Tanaka | 1984-03-27 |
| 4412016 | Propylene polymer composition | Osamu Fukui, Yoshiro Umemoto, Yutaka Sano, Kazuyoshi Tanaka | 1983-10-25 |
| 4363885 | Propylene polymer composition useful for bumpers | Osamu Fukui, Yoshiro Umemoto, Yutaka Sano, Kazuyoshi Tanaka | 1982-12-14 |
| 4305981 | Elastic metallized decorative moldings | Ryoichi Muroi, Toshiyasu Ito, Takao Nomura, Yasuhiro Mishima, Yoshiro Umemoto | 1981-12-15 |