Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7014009 | Motor operated power steering device | Tatsuhiro Yamamoto | 2006-03-21 |
| 6854556 | Motor operated power steering device | Tatsuhiro Yamamoto | 2005-02-15 |
| 6523637 | Steering apparatus for automobile | Shiro Nakano, Hideki Higashira, Hiroshi Kawaguchi | 2003-02-25 |
| 6129171 | Electric power steering device | — | 2000-10-10 |
| 5819871 | Electric power steering device | — | 1998-10-13 |
| 5738183 | Motor operated power steering device | Terukazu Nakajima | 1998-04-14 |
| 5482128 | Power steering apparatus | Masayuki Watanabe | 1996-01-09 |
| 5244012 | Hydraulic pressure control valve | Kazumasa Tabata | 1993-09-14 |
| 5133384 | Hydraulic pressure control valve | Kazumasa Tabata | 1992-07-28 |
| 4924910 | Hydraulic pressure control valve | Kazumasa Tabata, Hiroshi Ooishi | 1990-05-15 |