Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9273771 | Method for manufacturing multi-stage gear, and multi-stage gear | Takuya SUKEDA, Hirofumi Inoshita, Akinori Tomioka, Toshiaki Masui, Hironori Aoyama | 2016-03-01 |
| 7366383 | Optical fiber and method of manufacturing the optical fiber | Yuji Kubo, Makoto Shimizu | 2008-04-29 |
| 7290420 | Rolling apparatus and rolling method | — | 2007-11-06 |
| 7140218 | Rolling apparatus and rolling method | — | 2006-11-28 |
| 7013691 | Peripheral length adjusting apparatus and peripheral length adjusting method for endless metallic ring | — | 2006-03-21 |
| 6612134 | Method of curing coated optical fibers | Haruhiko Aikawa, Motohide Yoshida, Takashi Hasegawa | 2003-09-02 |
| 6379776 | Nonfogging and stainproof glass articles | Hiroaki Tada, Akihiko Hattori, Kazuhiro Doushita, Takashi Sunada | 2002-04-30 |
| 6194346 | Photocatalyst and method of making | Hiroaki Tada, Toshiya Ito, Akihiko Hattori | 2001-02-27 |
| 6074981 | Photocatalyst and process for the preparation thereof | Hiroaki Tada, Toshiya Ito, Akihiko Hattori | 2000-06-13 |
| 5964334 | Wet friction contact device | Teikou Oobucht, Yoshitaka Tomiyama, Satoru Nakano | 1999-10-12 |
| 4365278 | Device for detecting non-recorded portions on magnetic tape | Yoshiyuki Takizawa, Takashi Kashiwazaki, Kazumi Kuriyama | 1982-12-21 |