Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12080673 | Semiconductor device and manufacturing method therefor | Tatsuya Kitagawa, Shin UEGAKI, Masao Akiyoshi, Dai Yoshii, Kazuhiro Tada | 2024-09-03 |
| 11293949 | Current detection apparatus and power conversion apparatus | Yosuke TSUZAKI, Shuichi Ueno, Mitsuo Sone, Yoshiyuki Deguchi | 2022-04-05 |
| 8597755 | Resin welded body and manufacturing method thereof | Seizo Fujimoto, Takafumi Hara, Shinsuke Asada, Hiroshi Kobayashi | 2013-12-03 |
| 8294402 | Bridge rectifier circuit | Tetsushi Watanabe | 2012-10-23 |
| 8292778 | Idle-stop restart control system | Tetsushi Watanabe, Katsuya Tsujimoto | 2012-10-23 |
| 8110062 | Welding method and welding apparatus for resin member | Shinsuke Asada, Takafumi Hara, Seizo Fujimoto | 2012-02-07 |
| 7862874 | Welded resin material | Shinsuke Asada, Takafumi Hara, Seizo Fujimoto | 2011-01-04 |
| 7603908 | Semiconductor pressure sensor, manufacturing method thereof, and die for molding semiconductor pressure sensor | Shinsuke Asada, Hiroshi Nakamura | 2009-10-20 |
| 7562582 | Semiconductor strain sensor | Eiji Yoshikawa | 2009-07-21 |
| 7412895 | Semiconductor pressure sensor and die for molding a semiconductor pressure sensor | Shinsuke Asada, Hiroshi Nakamura | 2008-08-19 |
| 7391101 | Semiconductor pressure sensor | Yoshimitsu Takahata, Hiroshi Nakamura, Shinsuke Asada | 2008-06-24 |
| 7219554 | Semiconductor pressure sensor | Seizo Fujimoto, Takafumi Hara | 2007-05-22 |
| 7171858 | Semiconductor pressure sensor | Masao Kanatani, Hiroshi Nakamura | 2007-02-06 |
| 6668238 | Pressure sensor | Satoru Fukagawa, Hiroshi Nakamura | 2003-12-23 |
| 6023974 | Angular velocity sensor device | Takafumi Hara | 2000-02-15 |
| 6003372 | Semiconductor angular velocity determining device | Yuji Kawakami, Takafumi Hara | 1999-12-21 |
| 5722378 | Ignition detection circuit | Nobuyuki Sawazaki, Mitsuru Koiwa | 1998-03-03 |
| 5692482 | Ignition coil for internal combustion engine | Takeshi Shimizu, Koji Waki, Shigemi Murata, Mitsuru Koiwa, Toshio Maekawa | 1997-12-02 |
| 5634453 | Ignition apparatus for internal combustion engine | Mitsuru Koiwa | 1997-06-03 |
| 5628297 | Ignition apparatus for internal combustion engine | Mitsuru Koiwa | 1997-05-13 |
| 5586542 | Ignition apparatus for internal combustion engine | Mitsuru Koiwa | 1996-12-24 |
| 5584275 | Ignition apparatus for internal combustion engine | — | 1996-12-17 |
| 5485825 | Internal combustion engine ignition device | Takeshi Shimizu, Shigemi Murata, Mitsuru Koiwa, Toshio Maekawa | 1996-01-23 |
| 5463999 | Ignition coil unit for an internal combustion engine and manufacturing method of the same | Mitsuru Koiwa | 1995-11-07 |
| 5373826 | Ignition apparatus for an internal combustion engine having a current limiting function | Mitsuru Koiwa | 1994-12-20 |