Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10636972 | Method for producing photoelectric conversion element by using photoelectric conversion film including semiconducting carbon nanotubes having different chiralities | Nozomu Matsukawa, Katsuya Nozawa | 2020-04-28 |
| 7431511 | Rolling bearing | Kazuhisa Kitamura, Tomoya Hattori, Kenichi Kouduki, Kazuyoshi Yamakawa | 2008-10-07 |
| 7323515 | Sealing composition and seals made by using the same | Takehisa Kida, Kazutoshi Yamamoto, Tomotaka Nakagawa, Takahiro Yamagishi, Masanobu Kato | 2008-01-29 |
| 7252435 | Linear motion guide unit | Yoshitaka Takahashi, Akihiko Kamimura | 2007-08-07 |
| 6676132 | Seal and rotary assembly using the seal | Hiroaki Takebayashi, Kazutoshi Yamamoto, Yoshiki Fujii, Shinichi Ohbayashi, Yishihiro Yano | 2004-01-13 |
| 6490137 | Information equipment with polymer film in bearing and disk | Hiroshi Toyota, Hiroaki Takebayashi, Terukazu Karashima | 2002-12-03 |
| 6269146 | Rotating anode x-ray tube capable of efficiently discharging intense heat | Masayoshi Ohnishi, Daiji Hiraoka | 2001-07-31 |
| 6240641 | Method of forming a lubricating film on a linear motion ball bearing | Hiroshi Toyota, Hiroaki Takebayashi | 2001-06-05 |
| 6126319 | Linear motion ball bearing and method for forming lubricating film of the linear motion ball bearing | Hiroshi Toyota, Hiroaki Takebayashi | 2000-10-03 |
| 6007286 | Driving screw and a method for forming lubricating film thereon | Hiroshi Toyota, Hiroaki Takebayashi | 1999-12-28 |
| 6007251 | Bearing manufacturing method and bearing without oxide under lubricant | Hiroaki Takebayashi, Shoji Eguchi, Kouichi Okuda | 1999-12-28 |
| 5939363 | Rolling-contact bearing and method of forming film of lubricant | Hiroshi Toyota, Hiroaki Takebayashi | 1999-08-17 |
| 5575571 | Rolling bearing | Hiroaki Takebayashi, Hisao Yabe, Isao Ikeda | 1996-11-19 |