Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11560039 | Vehicular heater | Hitoshi Nakahata, Tetsuya Takechi, Yoshihiko Uesugi, Yuji Kawazoe | 2023-01-24 |
| 5178744 | Oxygen sensor device | Kousei Ishibashi, Hideo Yamamoto, Akiyoshi Asada, Takafumi Kashima, Katsuaki Nakamura | 1993-01-12 |
| 4571285 | Oxygen sensor for and method of determining concentration of oxygen | Hiroshi Osanai, Yoshiya Isono, Akiyoshi Asada, Hitoshi Ohira | 1986-02-18 |