Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5096450 | Method for fabricating an impregnated type cathode | Toshikazu Sugimura, Yoshio Takeshima, Hidefumi Yamamoto, Masaaki Yabuta | 1992-03-17 |
| 4545428 | Heat exchanger for air conditioning system | Toshiya Onishi, Susumu Oshima, Hiromi Mikata, Haruo Nakata | 1985-10-08 |
| 4480684 | Heat exchanger for air conditioning system | Toshiya Onishi, Susumu Oshima, Hiromi Mikata, Haruo Nakata | 1984-11-06 |