Issued Patents All Time
Showing 76–100 of 106 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5218786 | Apparatus for grinding ferrules for ribbon type optical fibers | — | 1993-06-15 |
| 5216846 | Method and apparatus for grinding foremost end surface of a ferrule | — | 1993-06-08 |
| 5140660 | Optical connector ferrule | — | 1992-08-18 |
| 5136681 | Optical powder attenuator of variable attenuation type | — | 1992-08-04 |
| 5133540 | Sheet picking-up device | Tomosaburo Suzuki, Hajime Chikatani | 1992-07-28 |
| 5127084 | Variable light attenuator of multiple-fiber ribbons | — | 1992-06-30 |
| 5124165 | Process for producing a long life tofu using soybean milk | Akio Obata, Masaru Matsuura, Nobuhiro Horie, Satoru Abe | 1992-06-23 |
| 5100219 | Optical fiber multiplexing/demultiplexing device for multiple-fiber ribbon of optical fibers and their fabrication method | — | 1992-03-31 |
| 5074634 | Optical multiplexing/demultiplexing device | — | 1991-12-24 |
| 5066094 | Variable optical fiber light attenuator | — | 1991-11-19 |
| 5056300 | Bagging apparatus, and bag opening device for article-bagging | Tomosaburo Suzuki, Hajime Chikatani | 1991-10-15 |
| 5050950 | Optical multiplexing/demultiplexing device of variable coupling type | — | 1991-09-24 |
| 5045499 | Method of manufacturing a distributed brass reflector type semiconductor laser | Hideaki Nishizawa, Yasuharu Suematsu | 1991-09-03 |
| 5000530 | Optical multiplexing/demultiplexing device with multiple ports | — | 1991-03-19 |
| 4979334 | Optical fiber end-surface polishing device | — | 1990-12-25 |
| 4953941 | Optical fiber connecting device | — | 1990-09-04 |
| 4914670 | Distributed bragg reflector type semiconductor laser | Hideaki Nishizawa, Yasuharu Suematsu | 1990-04-03 |
| 4909073 | Apparatus for measuring a resistance against slippage on road surface | Toshihiko Fukuhara | 1990-03-20 |
| 4851241 | Process for treating meat with raw soy sauce | Ryohei Tsuji | 1989-07-25 |
| 4842297 | Suspension system of motor vehicles | — | 1989-06-27 |
| 4831784 | Polishing apparatus for end faces of optical fibers | — | 1989-05-23 |
| 4811137 | Disk cartridge shutter opening and closing mechanism | Yoshio Muto, Koji Asako | 1989-03-07 |
| 4805721 | Power transmitting system for a four-wheel drive vehicle | Fusami Oyama, Yukio Kodama | 1989-02-21 |
| 4747659 | Optical fiber connector | — | 1988-05-31 |
| 4715804 | Metal mold for resin molding | — | 1987-12-29 |