Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8469602 | Optical fiber connecting part and optical module using the same | Seiji Kojima, Mikio Ohkoshi, Yoshikazu Namekawa | 2013-06-25 |
| 8380028 | Composite cable | Seiji Kojima, Yoshikazu Namekawa | 2013-02-19 |
| 8235604 | Optical connector and fiber module | Seiji Kojima | 2012-08-07 |
| 8213791 | Communication light detecting device | Seiji Kojima, Yoshihiro Nakatani, Toshihiko Ishikawa, Takao Nishikawa, Kojiro Ito +1 more | 2012-07-03 |
| 7903912 | Optical connector | Seiji Kojima | 2011-03-08 |
| 7857525 | Optical connector | Yoshihisa Kato, Noribumi Shiina, Kazumasa Ohsono, Tomoyuki Nisio | 2010-12-28 |
| 7805035 | Forming method of refractive index matching film | Yoshihisa Kato | 2010-09-28 |
| 7771128 | Optical connector | Seiji Kojima | 2010-08-10 |
| 7703989 | Optical connector | Yoshihisa Kato | 2010-04-27 |
| 7583877 | Optical fiber, optical fiber connection structure and optical connector | Bing Yao, Kazumasa Ohsono, Yoshihisa Kato | 2009-09-01 |
| 7393143 | Optical connector and connection structure of optical fibers | Yoshihisa Kato, Noribumi Shiina, Tomoyuki Nisio, Kazumasa Ohsono, Yoshikazu Namekawa +1 more | 2008-07-01 |
| 7341848 | Isomaltose synthase-knockout microorganism belonging eumycota | Norihiro Tsukagoshi | 2008-03-11 |
| 7307158 | Selection marker gene | — | 2007-12-11 |