| 9448137 |
Test system |
Hiroshi Yoshimoto, Ryouhei Hayama, Masaharu Tagami, Aris Maroonian |
2016-09-20 |
| 9442043 |
Vehicle test apparatus and vehicle test system |
Masaharu Tagami, Ryouhei Hayama, Takeshi Watanabe, Aris Maroonian |
2016-09-13 |
| 8744687 |
Vehicle steering apparatus |
Ryouhei Hayama, Shingo Maeda, Shuuji Kimura |
2014-06-03 |
| 8660749 |
Motor vehicle steering system |
Ryouhei Hayama, Shiro Nakano |
2014-02-25 |
| 8224528 |
Vehicle steering apparatus |
Ryouhei Hayama, Shingo Maeda, Shuuji Kimura |
2012-07-17 |
| 8177019 |
Steering device for vehicle |
Shoji Koyama, Ryohei Hayama |
2012-05-15 |
| 7678004 |
Steering apparatus |
Kosuke Yamanaka, Shiro Nakano, Masami Naka |
2010-03-16 |
| 7568989 |
Rotation transmitting apparatus and vehicle steering apparatus |
Masami Naka, Shiro Nakano, Kosuke Yamanaka, Atsushi Ishihara, Kenji Higashi +1 more |
2009-08-04 |
| 7147080 |
Steering apparatus for vehicle |
Masayasu Higashi, Shingo Maeda, Masaya Segawa, Shuuji Kimura, Ryouhei Hayama |
2006-12-12 |
| 6896090 |
Vehicle steering device |
Naotake Kanda, Kenji Higashi, Ryouhei Hayama, Takeo Iino, Shingo Maeda +1 more |
2005-05-24 |
| 6871717 |
Vehicle steering system |
— |
2005-03-29 |
| 6763907 |
Vehicle steering apparatus |
Masayuki Ueno, Katsutoshi Nishizaki, Ryouhei Hayama, Naotake Kanda, Shirou Nakano +6 more |
2004-07-20 |
| 6671597 |
Electric power steering controller |
— |
2003-12-30 |
| 6382345 |
Electric power steering system |
Shiro Nakano, Ryouhei Hayama |
2002-05-07 |
| 6364051 |
Electric power steering system |
Shiro Nakano, Katsutoshi Nishizaki, Takanobu Takamatsu, Masaya Segawa, Ryouhei Hayama |
2002-04-02 |
| 5954152 |
Power steering device |
Shiro Nakano, Isao Kuramoto |
1999-09-21 |
| 5826677 |
Vehicle steering device |
Katsutoshi Nishizaki, Yoshihiro Goto, Shiro Nakano, Yoshinobu Shimizu |
1998-10-27 |