Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209604 | Connecting harness | Keiju Okabe, Tomikazu Ichinose, Tsutomu Yamazaki | 2021-12-28 |
| 11073671 | Termination unit | Kazuya Masuda, Junji Fukui, Tetsuya Oosugi, Takayuki YOKOCHI, Masanori Yamanaka +1 more | 2021-07-27 |
| 10677996 | Optical connector, detaching jig, and cap | Yohei AOSHIMA, Tsuneari Ito, Kenichiro Otsuka | 2020-06-09 |
| 10591693 | Termination unit and optical fiber exchange method using the same | Takayasu Yamauchi, Tomohiko Ueda, Junji Fukui, Yukihiro Yokomachi, Takayuki YOKOCHI +1 more | 2020-03-17 |
| D828811 | Housing for an optical fiber connector | Yohei AOSHIMA, Yuji Suzuki | 2018-09-18 |
| D828812 | Pull tab for an optical fiber connector | Yohei AOSHIMA, Yuji Suzuki | 2018-09-18 |
| 8024945 | Glass tube processing apparatus | Tetsuya Nakanishi, Masashi Onishi, Masaaki Hirano, Nobuyuki Taira | 2011-09-27 |
| 8015845 | Glass tube processing method | Tetsuya Nakanishi, Masashi Onishi, Masaaki Hirano, Nobuyuki Taira | 2011-09-13 |
| 7637125 | Glass tube processing method, apparatus and glass tube | Tetsuya Nakanishi, Masashi Onishi, Masaaki Hirano, Nobuyuki Taira | 2009-12-29 |
| 7376316 | Manufacturing method of optical fiber preform, manufacturing method of optical fiber, and optical fiber | Takashi Sasaki, Masaaki Hirano | 2008-05-20 |
| 7321709 | Optical cable | Eisuke Sasaoka | 2008-01-22 |
| 7239783 | Optical fiber, dispersion compensator, and optical transmission system | Yoshinori Yamamoto, Takatoshi Kato, Takashi Fujii | 2007-07-03 |
| 7206484 | Optical fiber, dispersion compensator, and optical transmission system | Yoshinori Yamamoto, Takatoshi Kato, Takashi Fujii | 2007-04-17 |
| 7068901 | Optical fiber preform producing method, optical fiber production method, and optical fiber | Masaaki Hirano, Eiji Yanada, Takashi Sasaki | 2006-06-27 |
| 7016581 | Dispersion compensation unit and optical communication system | Masashi Onishi, Takashi Fujii | 2006-03-21 |
| 7010203 | Optical fiber manufacturing method and optical fiber | Eiji Yanada, Masaaki Hirano | 2006-03-07 |
| 6757465 | Optical fiber cable and method of producing the same | Hideyuki Iwata | 2004-06-29 |
| 6545222 | Cable, and method for removing sheath at intermediate part of cable | Yoshiyuki Suetsugu, Masahiro Eguchi, Kiyotaka Nishioka, Kazuo Hogari, Hideyuki Iwata | 2003-04-08 |
| 6411761 | Optical fiber cable | Yoshiyuki Suetsugu, Hideyuki Iwata | 2002-06-25 |
| 6229944 | Optical fiber cable | Yoshiyuki Suetsugu, Hideyuki Iwata | 2001-05-08 |
| 6122427 | Spacer type optical fiber cable | Yoshiyuki Suetsugu, Kazuo Hogari, Shin-ichi Furukawa | 2000-09-19 |