Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12111108 | Transport roller for heating furnaces | Kiyoshi Matsumoto, Takanori Uehara, Hidetaka Kato | 2024-10-08 |
| 9926897 | Fuel pump module | Toshihiko Muramatsu | 2018-03-27 |
| 9297952 | Optical fiber and optical transmission line | Ryo Maruyama, Nobuo Kuwaki, Shoichiro Matsuo | 2016-03-29 |
| 9188735 | Optical fiber, optical transmission line, and method for manufacturing optical fiber | Ryo Maruyama, Nobuo Kuwaki, Shoichiro Matsuo | 2015-11-17 |
| 8350197 | Induction heating cooker | Hiroshi Tominaga, Kenji Watanabe, Shintaro Noguchi, Tomoya Fujinami | 2013-01-08 |
| 8334487 | Induction heating cooking device | Kenji Watanabe, Hiroshi Tominaga, Shintaro Noguchi, Tomoya Fujinami | 2012-12-18 |
| 7043149 | Electric water heater | Yasushi Morimoto, Tadashi Tanno, Toyoaki Takeshita, Masanobu Yamada, Masashi Kanbara +2 more | 2006-05-09 |
| 5848215 | Stimulated brillouin scattering suppressed optical fiber | Youichi Akasaka | 1998-12-08 |
| 5303318 | High power acceptable optical fiber and fabrication method thereof | Mitsuhiro Tateda, Katsusuke Tajima, Kazuyuki Shiraki | 1994-04-12 |
| 4913521 | Single-polarization optical fiber | Katsusuke Tajima, Yutaka Sasaki, Makoto Tsubokawa, Nobuo Kuwaki | 1990-04-03 |
| 4755022 | Zero dispersion single mode optical fiber with center core and side core in the 1.5 .mu.m wavelength region | Nobuo Kuwaki, Shigeyuki Seikai, Naoshi Uesugi, Chihaya Tanaka | 1988-07-05 |