Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12310017 | Semiconductor device and method for manufacturing semiconductor device | Masayuki Kitamura, Takuya Hirohashi, Shigeru Kinoshita | 2025-05-20 |
| 7775030 | Power transmission chain, method for manufacturing the same, and power transmission apparatus | Shinji Yasuhara | 2010-08-17 |
| 6808310 | Rolling bearing | Junya Ooitsu | 2004-10-26 |
| 6682224 | Bearing cage and rolling bearing having the same | Junya Ooitsu | 2004-01-27 |
| 6490137 | Information equipment with polymer film in bearing and disk | Kazunori Hayashida, Hiroaki Takebayashi, Terukazu Karashima | 2002-12-03 |
| 6450692 | Rolling device | — | 2002-09-17 |
| 6240641 | Method of forming a lubricating film on a linear motion ball bearing | Kazunori Hayashida, Hiroaki Takebayashi | 2001-06-05 |
| 6126319 | Linear motion ball bearing and method for forming lubricating film of the linear motion ball bearing | Kazunori Hayashida, Hiroaki Takebayashi | 2000-10-03 |
| 6121208 | Rolling sliding part | — | 2000-09-19 |
| 6102576 | Bearing assembly | Manabu Kai | 2000-08-15 |
| D428335 | Package | Junko KATO | 2000-07-18 |
| 6007286 | Driving screw and a method for forming lubricating film thereon | Kazunori Hayashida, Hiroaki Takebayashi | 1999-12-28 |
| 5939363 | Rolling-contact bearing and method of forming film of lubricant | Kazunori Hayashida, Hiroaki Takebayashi | 1999-08-17 |
| 4234066 | Dual stage fluid clutch motor with electric controls including time delay | Tamio Kawamoto, Etsusou Takehiro | 1980-11-18 |