Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6883976 | Optical fiber ferrule assembly and optical module and optical connector using the same | — | 2005-04-26 |
| 6776534 | Optical attenuator | Mitsuo Takahashi | 2004-08-17 |
| 6414715 | Image vibration compensating apparatus | — | 2002-07-02 |
| 6130799 | Signal recording and/or reproducing apparatus, method, and medium with pilot signal and tracking servo signal recorded at different azimuth angles | — | 2000-10-10 |
| 5959802 | Signal recording and/or reproducing apparatus, method, and medium with pilot signal and tracking servo signal recorded at different azimuth angles | — | 1999-09-28 |
| 5711903 | Method of manufacturing a porous preform for an optical fiber | Takeshi Yagi, Masato Oku, Takayuki Morikawa, Kazuaki Yoshida | 1998-01-27 |
| 5548455 | Motor control apparatus using speed and phase control in a first loop and phase control in a second loop series with the first loop | — | 1996-08-20 |
| 5410582 | Reference-signal generating apparatus | — | 1995-04-25 |
| 5352259 | Method of manufacturing optical fiber preform | Masato Oku, Noritsugu Enomoto, Hiroshi Hihara, Kazuaki Yoshida, Takayuki Morikawa +1 more | 1994-10-04 |
| 5244485 | Method of manufacturing a silica glass preform | Hiroshi Hihara, Masato Oku, Takeshi Yagi, Noritsugu Enomoto, Kazuaki Yoshida +1 more | 1993-09-14 |
| 5144210 | Capstan servo device | — | 1992-09-01 |
| 5125592 | Tape transport system with servo gain responsive to detected tape tension | — | 1992-06-30 |
| 5093752 | Device for moving capstan into position after tape is loaded | Hirobumi Nagumo, Takashi Shimodaira, Etsuro Saito | 1992-03-03 |
| 4957343 | Method for splicing optical fibers having a plastic clad layer and an optical fiber suited for carrying out the method | Kenichi Komura | 1990-09-18 |
| 4587575 | Method and apparatus for utilizing a drive tape | Yoichi Odagiri | 1986-05-06 |