Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11311821 | Degassing apparatus for removing dissolved gas from liquids | Minoru Tamura | 2022-04-26 |
| 8744223 | Array-type photo module | Yuto Yamashita, Keiichi Sasaki, Etsuo Ogino, Yuji Akahori, Yuichi Suzuki | 2014-06-03 |
| 8545111 | Optical module | Takaharu Ohyama, Yoshiyuki Doi, Ikuo Ogawa, Akimasa Kaneko, Yuichi Suzuki | 2013-10-01 |
| 7853104 | Bidirectional optical module and optical time domain reflectometer | Katsushi Oota, Haruo Shibuya, Shunji Sakai | 2010-12-14 |
| 6222967 | Packaging platform, optical module using the platform, and methods for producing the platform and the module | Michiyuki Amano, Shunichi Tono, Hirotsugu Sato, Yoshito Shuto, Kenji Yokoyama +10 more | 2001-04-24 |
| 5975770 | Plastic ferrule for optical connector and method for production thereof | Shuichi Yanagi, Hirotsugu Sato, Yoshito Shuto, Masayoshi Ohno, Shunichi Tohno +1 more | 1999-11-02 |
| 5498867 | Wavelength-division multiplex digital optical position sensor | Takeo Senuma, Shinichiro Ina, Hiroshi Nakazawa, Kunihiko Mano, Fumio Nakamura +2 more | 1996-03-12 |
| 5223898 | Developing apparatus with the following roller closer to the drum than the first roller | Jiro Fujii, Kazuhisa Kondo, Hidekazu Shono | 1993-06-29 |
| 5089786 | Optical amplifier | — | 1992-02-18 |
| 4995696 | Optical amplifier module | Eiichi Nishimura | 1991-02-26 |
| 4805977 | Optical coupler for optical direct amplifier | Kiyofumi Mochizuki | 1989-02-21 |