Issued Patents All Time
Showing 51–70 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6174258 | Toroidal-type continuously variable transmission | Takashi Imanishi, Nobuo Goto, Hiroshi Kato | 2001-01-16 |
| 6174257 | Toroidal type continuously variable transmission | Takashi Imanishi, Nobuo Goto, Makoto Fujinami, Hiroshi Kato | 2001-01-16 |
| 6171414 | Rolling bearing | Kazuo Sekino, Takaaki Koike, Yukio Takahashi, Mikio Yamaguchi | 2001-01-09 |
| 6165100 | High-cleanness steel and toroidal type continuously variable transmission including components such as input/output discs, power roller and cam disc using the high-cleanness steel | Tomonobu Yoshikawa, Yasuo Murakami | 2000-12-26 |
| 6152605 | Ball bearing | Hiromichi Takemura, Kazuo Sekino, Yasuo Murakami, Hiroshi Suzuki, Yoshitaka Hayashi | 2000-11-28 |
| 6066068 | Toroidal type continuously variable transmission | Hiromichi Takemura | 2000-05-23 |
| 5989694 | Rolling bearing | Kazuo Sekino, Yasuo Murakami | 1999-11-23 |
| 5958155 | Process for producing thin film | Ken Kawamata | 1999-09-28 |
| 5887015 | Heater mechanism for crystal pulling apparatus | Toshiharu Uesugi, Atsushi Iwasaki, Shinobu Takeyasu | 1999-03-23 |
| 5855531 | Component parts of a toroidal-type continuously variable transmission having improved life | Tsutomu Abe, Hideki Kokubu | 1999-01-05 |
| 5853660 | Rolling bearing made of improved bearing steel | Yasuo Murakami, Seiji Sato | 1998-12-29 |
| 5672014 | Rolling bearings | Shigeru Okita, Susumu Tanaka, Kenji Yamamura, Manabu Ohori | 1997-09-30 |
| 5660647 | Rolling bearing with improved wear resistance | Kenji Yamamura | 1997-08-26 |
| 5626974 | Rolling bearing for use under high temperature conditions | — | 1997-05-06 |
| 5427457 | Rolling bearing | Kyozaburo Furumura, Yasuo Murakami, Shinichi Shirota, Shigeru Okita, Kazuo Sekino | 1995-06-27 |
| 5413643 | Rolling bearing | Yasuo Murakami, Kazuo Sekino | 1995-05-09 |
| 5338377 | Ball-and-roller bearing | Shigeru Okita | 1994-08-16 |
| 5085733 | Rolling steel bearing | — | 1992-02-04 |
| 5084116 | Rolling contact element steel and rolling bearing made thereof | — | 1992-01-28 |
| 5030017 | Rolling bearing | Yasuo Murakami | 1991-07-09 |