Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5066397 | Hollow fiber membranes with fusion-bonded end portions | Kohei Watanabe, Koichi Yasukata, Tomoyuki Sakurai | 1991-11-19 |
| 4980060 | Hollow fiber membranes with fusion-bonded end portions | Kohei Watanabe, Koichi Yasukata, Tomoyuki Sakurai | 1990-12-25 |
| 4691862 | Heater unit for vehicles | Toshio Ohashi, Tsunenari Adachi | 1987-09-08 |
| 4401013 | Air conditioning device | Toshio Ohashi, Masaru Takasaki | 1983-08-30 |
| 4352926 | Biaxially drawn polyhexamethylene adipamide film and process for producing same | Yukinori Matsuoka, Mitsuo Kohno | 1982-10-05 |
| 4252966 | Biaxially drawn polyhexamethylene adipamide film | Yukinori Matsuoka, Mitsuo Kohno | 1981-02-24 |