Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5975193 | Heat exchanger | Hideo Tokita, Shinji Ito, Kanji Takasaki, Katsuyuki Takahashi | 1999-11-02 |
| 5931220 | Heat exchanger | Shinichi Ueda | 1999-08-03 |
| 5899263 | Heat exchanger | — | 1999-05-04 |
| 5593187 | Pipe joint | Nobuyuki Okuda, Koichi Inoue, Shinji Ito | 1997-01-14 |
| 5570737 | Heat exchanger | — | 1996-11-05 |
| 5509473 | Heat exchanger | — | 1996-04-23 |
| 5441100 | Heat exchanger | Shinichi Ueda | 1995-08-15 |
| 5386629 | Tube for heat exchangers and a method for manufacturing the tube | Wataru Ouchi, Katsuhisa Suzuki, Hirosaburo Hirano | 1995-02-07 |
| 5379834 | Heat exchanger | — | 1995-01-10 |
| 5280971 | Tubular body having pipe joint member attached thereto with brazing ring | Hirosaburo Hirano | 1994-01-25 |
| 5240068 | Heat exchanger | — | 1993-08-31 |
| 5228727 | Tubular body having pipe joint member attached thereto and method of producing same | Hirosaburo Hirano | 1993-07-20 |
| 5186250 | Tube for heat exchangers and a method for manufacturing the tube | Wataru Ouchi, Katsuhisa Suzuki, Hirosaburo Hirano | 1993-02-16 |
| 5183103 | Heat exchanger | — | 1993-02-02 |
| 5123483 | Heat exchanger | Mitsuru Nobusue, Tatsuya Hanafusa | 1992-06-23 |
| 5069275 | Heat exchanger | Katsuhisa Suzuki | 1991-12-03 |
| 4920766 | Receiver for refrigerant apparatus | Yuji Yamamoto, Kanichi Shiina | 1990-05-01 |