Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10724799 | Heat pump apparatus | — | 2020-07-28 |
| 7724060 | Interface circuit and a clock output method therefor | Tetsuya Tokunaga, Hiroyuki Arai, Takeshi Hibino, Takeshi Kimura | 2010-05-25 |
| 7221198 | Interface circuit and a clock output method therefor | Tetsuya Tokunaga, Hiroyuki Arai, Takeshi Hibino, Takeshi Kimura | 2007-05-22 |
| 6653999 | Integrated circuit for driving liquid crystal | Hiroyuki Arai, Tetsuya Tokunaga | 2003-11-25 |
| 6633271 | Integrated circuit for driving liquid crystal | Hiroyuki Arai, Tetsuya Tokunaga | 2003-10-14 |
| 5938746 | System for prioritizing slave input register to receive data transmission via bi-directional data line from master | Toshiyuki Ozawa, Tetsuya Tokunaga | 1999-08-17 |
| 5863191 | Scroll compressor having a discharge muffler chamber | Toshiyuki Nakamura, Fumiaki Sano, Masayuki Kakuda, Kiyoharu Ikeda, Yoshihide Ogawa +2 more | 1999-01-26 |
| 5853288 | Scroll compressor having a counterboring part communicating with an intermediate pressure chamber | Toshiyuki Nakamura, Fumiaki Sano, Masayuki Kakuda, Kiyoharu Ikeda, Yoshihide Ogawa +2 more | 1998-12-29 |
| 5846065 | Scroll compressor with axial biasing | Fumiaki Sano, Masayuki Kakuda, Hiroshi Ogawa, Kiyoharu Ikeda, Yoshihide Ogawa +3 more | 1998-12-08 |
| 5800142 | Scroll compressor having a counterboring part communicating with an intermediate pressure chamber | Toshiyuki Nakamura, Fumiaki Sano, Masayuki Kakuda, Kiyoharu Ikeda, Yoshihide Ogawa +2 more | 1998-09-01 |
| 5743720 | Scroll compressor with axial biasing | Fumiaki Sano, Masayuki Kakuda, Hiroshi Ogawa, Kiyoharu Ikeda, Yoshihide Ogawa +3 more | 1998-04-28 |
| 5674061 | Scroll compression having a discharge muffler chamber | Toshiyuki Nakamura, Fumiaki Sano, Masayuki Kakuda, Kiyoharu Ikeda, Yoshihide Ogawa +2 more | 1997-10-07 |