Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9308575 | Power transmission chain pin and manufacture method thereof | — | 2016-04-12 |
| 8733076 | Assembling method for torque transmission chain | Teruko Nagaoka | 2014-05-27 |
| 8485927 | Power transmission chain and power transmission device | Teruko Nakazano | 2013-07-16 |
| 8376883 | Power transmission device | Yuya Inoue, Shinji Yamane, Teruko Nagaoka | 2013-02-19 |
| 7846050 | Power transmission chain and power transmission apparatus | — | 2010-12-07 |
| 7617668 | Method of producing power transmission chain and press-fitting apparatus used in said method | — | 2009-11-17 |
| 7389864 | One-way clutch spring | — | 2008-06-24 |
| 7095699 | Detection apparatus, detection method and electron beam irradiation apparatus | Yuichi Aki | 2006-08-22 |
| 6953112 | One-way clutch | — | 2005-10-11 |
| 6932206 | One-way clutch | Tetsuya Otani | 2005-08-23 |
| 6892868 | One-way clutch | Tetsuaki Numata, Marc Le Calve | 2005-05-17 |
| 6737660 | Electron beam irradiation apparatus and electron beam irradiating method | Yuichi Aki, Hiroshi Kawase, Masanobu Yamamoto, Naoki Date, Setsuo Norioka +2 more | 2004-05-18 |
| 6732843 | One-way clutch | Tomomasa Kubo | 2004-05-11 |
| 6734437 | System and method for electron beam irradiation | Setsuo Norioka, Toshiaki Miyokawa, Naoki Date, Jun Sasaki, Yuichi Aki | 2004-05-11 |
| 6711895 | Assembly of a one-way clutch and a bearing | Katsumi Sekine | 2004-03-30 |
| 6649859 | Electron beam irradiation system and electron beam irradiation method | Yuichi Aki | 2003-11-18 |
| 6573511 | Electron beam irradiation system and electron beam irradiation method | Jun Sasaki, Yuichi Aki | 2003-06-03 |
| 5680758 | Assembly of a one-way clutch and a bearing | — | 1997-10-28 |
| 5642795 | One-way clutch | Tetsuaki Numata | 1997-07-01 |
| 5632363 | One-way clutch | Tomomasa Kubo, Tetsuaki Numata | 1997-05-27 |
| 5156245 | One-way clutch free from gear-tooth noise | Satoshi Fujiwara, Tetsuaki Numata, Takaaki Ikeda | 1992-10-20 |