Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11965801 | Measurement system | Kazuya Masuda, Kenichiro Otsuka, Tsuneari Ito, Tetsufumi Tsuzaki, Yoshifumi Hishikawa +1 more | 2024-04-23 |
| 11953736 | Fiber connection structure with optical connector, and module | Kazuya Masuda, Takahiro Inaba | 2024-04-09 |
| 11156787 | Optical connector | Yoshikyo Tamekuni, Kazuya Masuda, Yuji Suzuki | 2021-10-26 |
| 10859783 | Fiber optic cable rack | Takayasu Yamauchi, Tsuneari Ito, Takayuki YOKOCHI, Kazuya Masuda | 2020-12-08 |
| 10641979 | Optical fiber rack | Takayasu Yamauchi, Takayuki YOKOCHI, Takashi Kondo | 2020-05-05 |
| 10591693 | Termination unit and optical fiber exchange method using the same | Takayasu Yamauchi, Junji Fukui, Yukihiro Yokomachi, Tomoyuki Yokokawa, Takayuki YOKOCHI +1 more | 2020-03-17 |
| 10523317 | Measurement system and measurement method | Kazuya Masuda, Tsuneari Ito, Kenichiro Otsuka, Yoshifumi Hishikawa, Gouichi Fukumoto +5 more | 2019-12-31 |
| 10481358 | Termination unit | Takayasu Yamauchi, Takayuki YOKOCHI, Masanori Yamanaka | 2019-11-19 |
| 7606453 | Ribbon-like optical fiber core assembly, method for producing the same, tape core assembly-containing connector, tape core assembly-containing optical fiber array, and optical wiring system | Kousuke Tanaka, Toshifumi Hosoya, Tsuyoshi Ikada, Kazuhiro Sato, Hiroyasu Sugiyama +1 more | 2009-10-20 |
| 7512307 | Method of making optical connector ferrule, die for making optical connector ferrule, optical connector ferrule made by this method, and optical connector and optical wiring system using the same | Wataru Sakurai, Hiroshi Katsura, Toshiaki Kakii, Kei Sunaga, Toshifumi Hosoya +3 more | 2009-03-31 |
| 7410303 | Method and metal mold for manufacturing optical connector ferrule, optical connector ferrule manufactured by using the method, and optical connector and optical wiring system using the ferrule | Wataru Sakurai, Hiroshi Katsura, Toshiaki Kakii, Kei Sunaga, Toshifumi Hosoya +3 more | 2008-08-12 |
| 7052187 | Optical connector ferrule, optical connector and making method for them | Kenichiro Ohtsuka, Yoshikyo Tamekuni, Hiroshi Katsura, Toshiaki Kakii | 2006-05-30 |
| 7043127 | Microstructured optical fiber | Takemi Hasegawa, Eisuke Sasaoka, Daizo Nishioka, Toshifumi Hosoya | 2006-05-09 |
| 6964525 | Optical connector and backplane assembly | Kenichiro Ohtsuka, Hiroshi Katsura, Toshiaki Kakii | 2005-11-15 |
| 6901197 | Microstructured optical fiber | Takemi Hasegawa, Eisuke Sasaoka, Daizo Nishioka, Toshifumi Hosoya | 2005-05-31 |
| 6676300 | Ferrule for optical connector and making method thereof | Kenichiro Ohtsuka, Hiroshi Katsura, Toshiaki Kakii | 2004-01-13 |
| 6565265 | Optical connector and method of assembling optical connector | Kenichiro Ohtsuka, Takahisa Yamaguchi, Toshiaki Kakii | 2003-05-20 |
| 6530696 | Optical connector and optical coupling structure | Toshiaki Kakii | 2003-03-11 |
| 6409394 | Optical connector | Kenichiro Ohtsuka, Toshiaki Kakii | 2002-06-25 |
| 6377743 | Optical fiber holder | Kenichiro Ohtsuka, Toshiaki Kakii | 2002-04-23 |
| 6331081 | Optical transmission member and manufacturing method therefor | Kenichiro Ohtsuka, Toshiaki Kakii | 2001-12-18 |
| 6293708 | Optical connector, and using method and tool thereof | Kenichiro Ohtsuka, Toshiaki Kakii | 2001-09-25 |
| 6264375 | Fiber optic connector ferrule and method of making the same | Kenichiro Ohtsuka, Toshiaki Kakii | 2001-07-24 |
| 6196732 | Optical connector, method of making the same, and ferrule for optical connector | Yoshikyo Tamekuni, Kenichiro Ohtsuka, Toshiaki Kakii | 2001-03-06 |
| 6193421 | Optical connector and a method of attaching the same | Yoshikyo Tamekuni, Kazuo Hogari, Shin-ichi Furukawa | 2001-02-27 |