Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5951313 | Discharge lamp lighting device and lamp socket | — | 1999-09-14 |
| 5590227 | Optical connector apparatus | Keiji Osaka, Takeo Komiya, Yasuo Asano, Tomomi Sano, Hidetoshi Takasugi | 1996-12-31 |
| 5418872 | Optical connector connecting apparatus and optical connector connecting method | Keiji Osaka, Takeo Komiya, Yasuo Asano, Hidetoshi Takasugi | 1995-05-23 |
| 5395101 | Clamp for use in optical fiber coupler manufacturing apparatus | Hiroaki Takimoto, Hiroshi Suganuma, Junichi Yoshikawa | 1995-03-07 |
| 5329600 | Reflection monitor optical fiber coupler manufacturing system and method | Eisuke Sasaoka, Masumi Fukuma, Hiroaki Takimoto, Hiroshi Suganuma, Hiroshi Yokota +1 more | 1994-07-12 |
| 5318610 | Fiber coupler manufacturing apparatus having an automatic breaking test device | Hiroaki Takimoto, Hiroshi Suganuma | 1994-06-07 |
| 5309536 | Process for producing an optical fiber coupler | Hiroshi Suganuma, Tomoyuki Hattori, Hiroaki Takimoto, Yoshiharu Okawa, Hiroshi Yokota | 1994-05-03 |
| 5306323 | Fiber coupler manufacturing apparatus having an automatic breaking test device | Hiroaki Takimoto, Hiroshi Suganuma | 1994-04-26 |
| 5261018 | Optical-coupler reinforcing material and optical-coupler reinforcing method | Hiroshi Suganuma, Tomoyuki Hattori, Junichi Yoshikawa, Hiroaki Takimoto, Hiroshi Yokota +1 more | 1993-11-09 |
| 5247598 | Reinforcing apparatus for optical-fiber coupler | Hiroaki Takimoto, Tomoyuki Hattori, Hiroshi Suganuma, Junichi Yoshikawa | 1993-09-21 |
| 5208883 | Method of reinforcing optical fiber coupler | Tomoyuki Hattori, Hiroshi Suganuma, Hiroaki Takimoto | 1993-05-04 |
| 5205851 | Method and apparatus for producing optical fiber coupler | Hiroshi Suganuma, Hiroaki Takimoto, Hiroshi Yokota, Masumi Fukuma | 1993-04-27 |
| 5176730 | Method of producing optical-fiber coupler | Hiroshi Suganuma, Hiroaki Takimoto, Hiroshi Yokota | 1993-01-05 |