Issued Patents All Time
Showing 101–125 of 141 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5455372 | Method of producing a glycolic acid ester | Koichi Hirai, Yasunori Fukuda | 1995-10-03 |
| 5455691 | Method of making a hologram | Tetsuro Kuwayama | 1995-10-03 |
| 5453855 | Liquid crystal display device backlit by LED's coupled to printed circuit board | Etsuo Furuya | 1995-09-26 |
| 5434759 | Safety indicating device | Osamu Endo, Nobuo Matsukawa, Sigeru Kuwahara | 1995-07-18 |
| 5384630 | Pressure roller driver for sheet forwarding apparatus | Yoshio Kogure, Hideo Ichikawa, Takuji Miyazawa, Takahiko Ryuzaki | 1995-01-24 |
| 5362041 | Sheet registering unit for an image forming apparatus | Takahiko Ryuzaki, Yoshio Kogure, Hideo Ichikawa, Takuji Miyazawa | 1994-11-08 |
| 5284563 | Electrode catalyst for electrolytic reduction of carbon dioxide gas | Masamichi Fujihira, Yoshiki Hirata, Kosaku Suga, Uichi Akiba | 1994-02-08 |
| 5248835 | Method of producing a monoalkylether of a dihydric phenol compound | Yasushi Shiomi, Takumi Manabe, Shinichi Furusaki, Masaoki Matsuda, Muneki Saito | 1993-09-28 |
| 5231621 | Focus detector which serves to split off a portion of a detected light beam only when the detected light beam is not refocused at an expected refocus point | Hiroshi Matsui, Osamu Koyama, Hideaki Yano | 1993-07-27 |
| 5189225 | Process for catalytically producing monoalkylether of dihydric phenol compound | Shinichi Furusaki, Masaoki Matsuda, Muneki Saito, Yasushi Shiomi, Michio Tobita | 1993-02-23 |
| 5079765 | Network system having a gateway apparatus for momitoring a local area network | — | 1992-01-07 |
| 5045887 | Fixing device with a selectively movable cover | — | 1991-09-03 |
| 5039202 | Optical system driving apparatus | Osamu Koyama, Hideo Nakajima, Tohru Tatsuno | 1991-08-13 |
| 5029261 | Apparatus for detecting position of light beam on object surface by comparing detection beams split near focal point | Osamu Koyama | 1991-07-02 |
| 4968793 | Process for producing .epsilon.-caprolactam | Masaru Kitamura, Hiroshi Ichihashi, Gohfu Suzukamo | 1990-11-06 |
| 4890614 | Suture needle and its manufacturing process | Tsutomu Kawada | 1990-01-02 |
| 4891639 | Monitoring system of network | — | 1990-01-02 |
| 4867436 | Sheet aligning arrangement | Yoshihiro Hanada, Kazuyuki Fukui | 1989-09-19 |
| 4825204 | Address setting and data transmission system | — | 1989-04-25 |
| 4785449 | Network system for data transmission among plural communications stations connected to a communication medium | Makoto Chida | 1988-11-15 |
| 4778984 | Apparatus for detecting focus from astigmatism | — | 1988-10-18 |
| 4745439 | Copying apparatus | Yoshihiro Hanada, Kazuyuki Fukui | 1988-05-17 |
| 4734905 | Optical head device | Tetsuro Kuwayama, Shigeyuki Suda | 1988-03-29 |
| 4733065 | Optical head device with diffraction grating for separating a light beam incident on an optical recording medium from a light beam reflected therefrom | Hiroaki Hoshi, Naosato Taniguchi, Kiyonobu Endo, Tetsuro Kuwayama, Hiroshi Osawa | 1988-03-22 |
| 4720158 | Method of and apparatus for making a hologram | Tetsuro Kuwayama | 1988-01-19 |