Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8802187 | Solar cell and process for producing the same | Yoshiaki Ikenoue, Hisayuki Miki, Kenzo Hanawa, Yasumasa Sasaki, Hitoshi Yokouchi +1 more | 2014-08-12 |
| 8674398 | Group III nitride semiconductor light emitting device and production method thereof, and lamp | Hisayuki Miki | 2014-03-18 |
| 8148712 | Group III nitride compound semiconductor stacked structure | Hisayuki Miki, Hiromitsu Sakai, Kenzo Hanawa, Yasunori Yokoyama, Yasumasa Sasaki | 2012-04-03 |
| 6690138 | Electric power steering system | Kazuyuki Yoshida, Nobuyuki Sasaguchi | 2004-02-10 |
| 6390229 | Electric power steering system | — | 2002-05-21 |
| 6366842 | Power steering apparatus | Masahiko Sakamaki | 2002-04-02 |
| 6311799 | Power steering apparatus | — | 2001-11-06 |
| 6250417 | Power steering apparatus | Masahiko Sakamaki | 2001-06-26 |
| 6244372 | Power steering apparatus | Masahiko Sakamaki | 2001-06-12 |
| 6158545 | Power steering apparatus | Yuji Kariatsumari | 2000-12-12 |
| 6144909 | Power steering system with hydraulic pump motor speed control | Masahiko Sakamaki | 2000-11-07 |
| 6131059 | Steering angle middle point detecting device and power steering apparatus | Masahiko Sakamaki | 2000-10-10 |
| 6064166 | Power steering apparatus | — | 2000-05-16 |