Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7717224 | Power steering device for four-wheel drive vehicle | Takeshi Yoneda, Yoshinobu Yamazaki, Makoto Shibuya, Hiroyuki Kiryu | 2010-05-18 |
| 7361117 | Differential limiter | Nobushi Yamazaki, Hiroshi Yamashita, Mamoru Murakami | 2008-04-22 |
| 7303335 | Linear-motion device and method of manufacturing the same | Soichiro Kato, Takumi Nakagawa, Naoki Inokai | 2007-12-04 |
| RE39669 | Transmission device of a four-wheel drive vehicle | — | 2007-06-05 |
| 7032699 | Drive transmission apparatus for vehicle and a four-wheel drive vehicle | Takatoshi Sakata, Kouji Yoshinami, Mamoru Murakami | 2006-04-25 |
| 6848555 | Electronic controlled coupling | Takatoshi Sakata, Kouji Yoshinami, Mamoru Murakami | 2005-02-01 |
| 6685594 | Differential limiting device for a differential device | — | 2004-02-03 |
| 6620074 | Center differential unit and planetary gear | Hiroshi Ishihara, Shin Kurosaki, Takao Nakagawa, Hirotaka Sato | 2003-09-16 |
| 6581745 | Driving force distributing apparatus for a four-wheel drive vehicle | — | 2003-06-24 |
| 6554735 | Planetary gear type differential apparatus | — | 2003-04-29 |
| 6551211 | Transmission for four wheel drive vehicle | — | 2003-04-22 |
| 6546830 | Transmission device of four-wheel drive vehicle | — | 2003-04-15 |
| 4834229 | Fluid operated multiple-disk friction clutch | — | 1989-05-30 |
| 4657585 | Method for separating cobalt, nickel and the like from alloys | Akira Yazawa, Kimio Itagaki, Kazuo Sezaki, Kenji Matsuda, Mitsuo Hayashi +1 more | 1987-04-14 |