Issued Patents All Time
Showing 176–200 of 239 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5930397 | Apparatus and method for processing image signal | Satoshi Tsujii | 1999-07-27 |
| 5923447 | Color image reader | — | 1999-07-13 |
| 5898824 | Facsimile machine for use in combination with PC | Tokunori Kato, Kiyotsugu Takiguchi | 1999-04-27 |
| 5739925 | Facsimile apparatus cover and feeding mechanism | Yoshikatsu Kameyama, Yasuhito Bandai, Tomohisa Higuchi, Hiroaki Yazawa | 1998-04-14 |
| 5668659 | Optical fibers for optical amplifiers | Tadashi Sakamoto, Terutoshi Kanamori, Makoto Shimizu, Yasutake Ohishi, Shoichi Sudo | 1997-09-16 |
| 5659607 | Telephone set | Fumihiro Minamizawa | 1997-08-19 |
| 5649007 | Telephone set of distinctive ringing type capable of generating different calling sounds after the telephone set is connected to remote calling party | — | 1997-07-15 |
| 5623380 | Circuit and method for controlling head tracking based on an average of reproduced pilot signals from each recording unit | Masayoshi Noguchi | 1997-04-22 |
| 5604609 | Light reflection type detection device in facsimile machine | Katsutoshi Seguchi, Yoshikatsu Kameyama, Yasuhito Bandai, Tomohisa Higuchi, Hiroaki Yazawa | 1997-02-18 |
| 5585231 | Heat developable color light-sensitive material with pyrazolotriazole containing dye | Naoto Matsuda, Yasuhiro Ishiwata, Osamu Uchida, Michio Ono | 1996-12-17 |
| 5563017 | Image-forming method using a light-sensitive material containing silver halide, reducing agent, polymerizable compound and polymerization inhibitor releasing compound | Yoshiharu Yabuki | 1996-10-08 |
| 5558973 | Heat-developable color light-sensitive material and method for producing the same | — | 1996-09-24 |
| 5543279 | Silver halide light-sensitive material | Naoto Matsuda, Michio Ono, Yasuhiro Ishiwata, Osamu Uchida | 1996-08-06 |
| 5519512 | Facsimile apparatus having reduced profile | Yasuhito Bandai, Tomohisa Higuchi, Hiroaki Yazawa, Yoshikatsu Kameyama | 1996-05-21 |
| 5477396 | Apparatus for recording/reproducing digital signals at various speeds | Tadashi Fukami, Tsutomu Kajiwara | 1995-12-19 |
| 5424879 | Apparatus for magnetic recording and reproducing digital audio data allocates upper bits and lower bits on an alternating basis among pair of tracks | Masayoshi Noguchi | 1995-06-13 |
| 5401622 | Thermally developable color photosensitive materials with U.V. absorbers | — | 1995-03-28 |
| 5355263 | Rotary head type magnetic tape apparatus | Masayoshi Noguchi | 1994-10-11 |
| 5351390 | Manufacturing method for a PTC thermistor | Setsuya Isshiki, Yukihiko Kurosawa, Masakazu Kuroda, Morio Hayashi | 1994-10-04 |
| 5343066 | Semiconductor device and method of manufacturing same | Yutaka Okamoto, Masataka Shinguu | 1994-08-30 |
| 5313339 | Apparatus using a rotary head for recording digital video and audio signals at double speed | Tadashi Fukami, Shinichi Fukuda, Masayoshi Noguchi | 1994-05-17 |
| 5264316 | Light-sensitive material containing silver halide, reducing agent, polymerizable compound and base precursor | Yoshiharu Yabuki | 1993-11-23 |
| 5252423 | Light-sensitive material containing silver halide reducing agent, polymerizable compound, color image forming substance, base precursor and polar compound | Fujio Kakimi | 1993-10-12 |
| 5251079 | Tracking control circuit including gain correction control | Masayoshi Noguchi, Junji Ono | 1993-10-05 |
| 5231547 | System for controlling positions of record tracks relative to a scanning trace of a head device by use of two envelope output signal envelope samplings during a scanning trace | Masayoshi Noguchi | 1993-07-27 |