Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10533624 | Cylinder device | Yu ISHIMARU, Naoki Ishibashi, Takayuki Ohno | 2020-01-14 |
| 7392837 | Integral-type heat exchanger | Kenji Makino, Hiroyasu Koizumi, Minoru Tsuchiya, Kunio Matsugi, Hiroshi Chikuma +7 more | 2008-07-01 |
| 7108049 | Integral-type heat exchanger | Kenji Makino, Hiroyasu Koizumi, Minoru Tsuchiya, Kunio Matsugi, Hiroshi Chikuma +7 more | 2006-09-19 |
| 6837304 | Integral-type heat exchanger | Kenji Makino, Hiroyasu Koizumi, Minoru Tsuchiya, Kunio Matsugi, Hiroshi Chikuma +7 more | 2005-01-04 |
| 6364005 | Integral-type heat exchanger | Kenji Makino, Hiroyasu Koizumi, Minoru Tsuchiya, Kunio Matsugi, Hiroshi Chikuma +7 more | 2002-04-02 |
| 6095239 | Integral-type heat exchanger | Kenji Makino, Hiroyasu Koizumi, Minoru Tsuchiya, Kunio Matsugi, Hiroshi Chikuma +7 more | 2000-08-01 |
| 5924481 | Cooling device for electronic component | — | 1999-07-20 |
| 5729995 | Electronic component cooling unit | — | 1998-03-24 |
| 5656245 | Catalytic converter for cleaning exhaust gas | Katsuhide Fujisawa, Masakatsu Takahashi | 1997-08-12 |
| 5647430 | Electronic component cooling unit | — | 1997-07-15 |
| 5632158 | Electronic component cooling unit | — | 1997-05-27 |
| 5590709 | Housingless type oil cooler and method for producing the same | Shinji Araki, Kei Beppu | 1997-01-07 |
| 5513702 | Housingless type oil cooler and method for producing the same | Shinji Araki, Kei Beppu | 1996-05-07 |
| 5511612 | Oil cooler having water pipe reinforcement | Kei Beppu, Tomoyuki Mano, Shigeru Sasaki | 1996-04-30 |
| 5464056 | Housingless type oil cooler and method for producing the same | Shinji Araki, Kei Beppu | 1995-11-07 |
| 5165468 | Oil cooler for automatic transmission | Kuniaki Ohki, Kei Beppu, Hiroyuki Yoshida | 1992-11-24 |
| 5099912 | Housingless oil cooler | Kuniaki Ohki, Kei Beppu, Hiroyuki Yoshida | 1992-03-31 |