Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6867769 | Generation of free-form surface model by reversible rounding operation | Hiroshi Toriya, Tsuyoshi Harada, Makoto Yajima | 2005-03-15 |
| 6685572 | Power transmission mechanism | Hiroaki Makino, Kazuhiro Muramatsu, Kazuhiko Yoshida, Katsuyuki Ikei, Hisaaki Kura | 2004-02-03 |
| 6673167 | Power transmission shaft | Kazuhiko Yoshida, Hiroaki Makino | 2004-01-06 |
| 6390924 | Power transmission shaft and constant velocity joint | Kazuhiko Yoshida, Hiroaki Makino, Hideki Kondou | 2002-05-21 |
| 6319337 | Power transmission shaft | Kazuhiko Yoshida, Hiroaki Makino | 2001-11-20 |
| 6280336 | Compact axle hub unit | Keisuke Sone | 2001-08-28 |
| 6135891 | Constant velocity universal joint | Keisuke Sone, Shogo Okada, Kazuhiko Yoshida | 2000-10-24 |
| 6126897 | Carburizing steel and steel products manufactured making use of the carburizing steel | Kenji Aihara, Yasuhide Fujioka, Kazuhiko Yoshida, Tatsuhiro Goto | 2000-10-03 |
| 5853502 | Carburizing steel and steel products manufactured making use of the carburizing steel | Kenji Aihara, Yasuhide Fujioka, Kazuhiko Yoshida, Tatsuhiro Goto | 1998-12-29 |
| 5803993 | Outer ring for high strength constant velocity joint and production process for same | Kazuhiko Yoshida, Tatsuhiro Goto, Toshio Kawasaki, Toyofumi Hasegawa, Hideo Takeshita +1 more | 1998-09-08 |