Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4915163 | Plate type heat exchanger | Ken Matsunaga, Yoshiyuki Yamauchi, Masatoshi Sudo, Masami Ohshita | 1990-04-10 |
| 4723601 | Multi-layer type heat exchanger | Toshio Ohara, Kiyoshi Kittaka, Yasuhiro Sudo, Yoshiyuki Yamauchi, Yoshio Miyata | 1988-02-09 |
| 4707999 | Receiver for refrigerant apparatus | Hiromi Ohta, Shinji Ogawa, Yosiharu Kajikawa, Keiichi Fukumura, Kiyoshi Kittaka +1 more | 1987-11-24 |