Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6223806 | Apparatus and method for bottom casting of molten steel | Eiju Hayakawa | 2001-05-01 |
| 6141494 | DC motor driven power steering system for a motor vehicle | Hirohisa Awa, Shunichi Wada | 2000-10-31 |
| 6070692 | Electric power steering control system | Yuji Takatsuka, Shun-Ichi Wada | 2000-06-06 |
| 5996725 | Vehicle control apparatus | Hirohisa Awa, Shunichi Wada | 1999-12-07 |
| 5988312 | Vehicle control apparatus | Hirohisa Awa, Shunichi Wada | 1999-11-23 |
| 5988310 | Electric power steering control system | Yuji Takatsuka, Shun-Ichi Wada | 1999-11-23 |
| 5878360 | Electric power steering control apparatus | Yuji Takatsuka, Shunichi Wada | 1999-03-02 |
| 5845738 | vehicle control apparatus | Hirohisa Awa, Shunichi Wada | 1998-12-08 |
| 5839537 | Electric power steering control system | Yuji Takatsuka, Shun-Ichi Wada | 1998-11-24 |
| 5786679 | DC motor driven power steering system for a motor vehicle | Hirohisa Awa, Shunichi Wada | 1998-07-28 |
| 5787376 | Power steering motor control unit with driving mode correction | Masaya Ushio, Shunichi Wada | 1998-07-28 |
| 5698956 | Control system for electrically operated power steering apparatus | Hirohisa Awa | 1997-12-16 |
| 5682314 | Controller apparatus for vehicle | Yuji Takatsuka, Shunichi Wada | 1997-10-28 |
| 5659472 | Motor controller | Hirohisa Awa, Shunichi Wada | 1997-08-19 |
| 5652487 | Electric power steering controller with failure detecting function | Yuji Takatsuka, Shunichi Wada | 1997-07-29 |
| 5631833 | Motor-assisted power steering control device | Shunichi Wada, Yasuo Naito, Masanori Takagi | 1997-05-20 |
| 5504679 | Control apparatus for motor-driven power steering system of motor vehicle | Shunichi Wada, Hirohisa Awa | 1996-04-02 |
| 5467279 | Motor-assisted power steering control device | Shunichi Wada, Yasuo Naito, Masanori Takagi | 1995-11-14 |
| 5404960 | Motor-driven power steering apparatus for automobiles | Shunichi Wada | 1995-04-11 |
| 5341891 | Motor-driven power steering apparatus and method | Shunichi Wada, Tadayuki Hara, Yasuo Naito, Shinichi Kohge | 1994-08-30 |
| 5040630 | Power steering system of motor drive type | Mitsuharu Morishita, Kosaku Uota | 1991-08-20 |
| 5039926 | Motorized power steering apparatus | Mitsuharu Morishita, Shinichi Kohge | 1991-08-13 |