Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743106 | Constant velocity universal joint | Tatsuro Sugiyama, Masayuki Kuroda, Haruo Nagatani | 2004-06-01 |
| 6733394 | Constant velocity joint | Tatsuro Sugiyama, Masayuki Kuroda | 2004-05-11 |
| 6726570 | Constant velocity universal joint | Tatsuro Sugiyama, Tatsuhiro Goto, Kenji Terada, Kenta Yamazaki | 2004-04-27 |
| 6719635 | Constant velocity universal joint | Kenji Terada, Tatsuhiro Goto, Akio Sakaguchi, Shigeyoshi Ishiguro, Kazuhiko Yoshida +1 more | 2004-04-13 |
| 6685572 | Power transmission mechanism | Hiroaki Makino, Kazuhiro Muramatsu, Kazuhiko Yoshida, Akira Wakita, Katsuyuki Ikei | 2004-02-03 |
| 6632143 | Constant velocity universal joint | Tatsuro Sugiyama, Tatsuhiro Goto, Kenji Terada, Kenta Yamazaki | 2003-10-14 |
| 6602142 | Constant velocity universal joint | Hiroshi Tone, Tatsuhiro Goto, Hideki Kondo | 2003-08-05 |
| 6579188 | Constant velocity universal joint | Kenji Terada, Tatsuhiro Goto, Akio Sakaguchi, Shigeyoshi Ishiguro, Kazuhiko Yoshida +1 more | 2003-06-17 |
| 6547667 | Constant velocity universal joint | Tatsuro Sugiyama, Masayuki Kuroda, Haruo Nagatani | 2003-04-15 |
| 6478682 | Constant velocity universal joint | Kenji Terada, Tatsuhiro Goto, Akio Sakaguchi, Shigeyoshi Ishiguro, Kazuhiko Yoshida +1 more | 2002-11-12 |
| 6475092 | Constant velocity universal joint | Tatsuro Sugiyama, Masayuki Kuroda, Kenji Terada | 2002-11-05 |
| 6322453 | Constant velocity universal joint | Shigeyoshi Ishiguro, Kenji Terada, Yoshimasa Ushioda, Akio Sakaguchi, Katsuhiro Suzuki +1 more | 2001-11-27 |
| 6264565 | Tripod type constant velocity universal joint | Tatsurou Sugiyama, Tatsuhiro Goto, Shigeyoshi Ishiguro, Kenji Terada | 2001-07-24 |
| 6200224 | Slidable constant velocity universal joint | Tatsurou Sugiyama, Shigeyoshi Ishiguro | 2001-03-13 |
| 5788578 | Homokinetic joint having an outer ring formed with track grooves which have a constant effective depth | Osamu Shimizu, Shigeyoshi Ishiguro, Shuji Mochinaga, Katsuyuki Ikei, Masami Yamaguchi +2 more | 1998-08-04 |
| 5692960 | Homokinetic joint having balls with axial play in cage pockets and interference fits between inner and outer rings | Tatsuro Sugiyama, Noriyoshi Yamamoto | 1997-12-02 |