Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634103 | Method of stabilizing high-speed control of ball bearing device | Hiromitsu Muraki, Katsuhiko Tanaka, Shigeru Endo, Ikunori Sakatani, Shoji Noguchi | 2003-10-21 |
| 6461050 | Ball bearing device for a swing arm | Hiromitsu Muraki, Katsuhiko Tanaka, Shigeru Endo | 2002-10-08 |
| 6357923 | Rolling bearing and bearing device | Yuichi Sumita, Shoji Horike, Tsuyoshi Saito, Dai Kinno | 2002-03-19 |
| 6332260 | Apparatus and method of forming an annular member | Hiroyuki Sawai, Hiroshi Mitsuboshi | 2001-12-25 |
| 6223635 | Method of forming annular grooves in a ball polishing apparatus | Katsuhisa Tonooka, Hiroyuki Nojima, Yuichi Sumita, Shoji Jibu | 2001-05-01 |
| RE36796 | Method and apparatus for drying bearing | Akira Kikuchi, Hiroshi Saito, Shinichi Takaira | 2000-08-01 |
| 6070443 | Apparatus for forming an annular member | Hiroyuki Sawai, Hiroshi Mitsuboshi | 2000-06-06 |
| 6053638 | Ball bearing device for a swing arm | Hiromitsu Muraki, Katsuhiko Tanaka, Shigeru Endo, Ikunori Sakatani, Shoji Noguchi | 2000-04-25 |
| 5921851 | Sphere polisher | Tomita Suzuki, Katsuhisa Tonooka, Kunio Kawashima, Masami Shinomoto, Hiroyuki Nojima | 1999-07-13 |
| 5906535 | Ball polishing method and apparatus, and annular groove forming method | Katsuhisa Tonooka, Hiroyuki Nojima, Yuichi Sumita, Shoji Jibu | 1999-05-25 |
| 5889218 | Apparatus and method for inspecting a ball bearing | Hiroyuki Matsuzaki | 1999-03-30 |
| 5651720 | Bore size correcting apparatus | Masami Shinomoto | 1997-07-29 |
| 5462361 | Electrorheological fluid damper for a slide mechanism | Shigemi Tsukamoto, Hidenori Shinno | 1995-10-31 |
| 5337497 | Method and apparatus for drying bearing | Akira Kikuchi, Hiroshi Saito, Shinichi Takaira | 1994-08-16 |
| 5301470 | Ball lapping machine | — | 1994-04-12 |
| 5170590 | Method of superfinishing a gothic-arch groove | Yoshimitsu Suganuma | 1992-12-15 |
| 4896677 | Electrocardiographic waveform display apparatus, and method of expressing electrocardiographic waveforms | Mutsuo Kaneko, Isamu Suzuki, Noriko Igarashi, Yumi Nishimura | 1990-01-30 |