Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7285352 | Separator for fuel cell and fuel cell therewith | Yasunori Yoshimoto, Akira Hamada, Takaaki Matsubayashi, Mitsuo Karakane | 2007-10-23 |
| 5862857 | Heat exchanger for refrigerating cycle | Atsuyumi Ishikawa, Masahiro Kobayashi, Masanori Akutsu, Masayuki Motegi | 1999-01-26 |
| 5775413 | Heat exchanger having corrugated fins and air conditioner having the same | Hideaki Mukaida, Masanori Gotoh, Yoshinori Tohya, Masahiro Kobayashi, Atuyumi Ishikawa +1 more | 1998-07-07 |