Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5772096 | Trigger device for box nailing machine and box nailing machine having the same | Satoshi OSUKA, Noboru Ishikawa, Michiaki Adachi, Terufumi Hamano, Hiroshi Hanagasaki | 1998-06-30 |
| 5767127 | Optically active pyridonecarboxylic acid derivatives | Isao Hayakawa | 1998-06-16 |
| 5719685 | Digital copying machine | Yasuhiro Nakai | 1998-02-17 |
| 5696132 | Pyridonecarboxylic acid derivatives | Isao Hayakawa, Hisashi Takahashi | 1997-12-09 |
| 5693814 | Crystals of antimicrobial compound | Katsuhiro Kawakami, Norimasa Mikata, Keiji Uchiyama, Tazuo Uemura, Yusuke Yukimoto | 1997-12-02 |
| 5654318 | Bicyclic amine derivatives | Makoto Takemura, Norikazu Matsuhashi | 1997-08-05 |
| 5619174 | Noise filter comprising a soft magnetic alloy ribbon core | Akihiro Makino, Tsuyoshi Masumoto, Akihisa Inoue | 1997-04-08 |
| 5587386 | Optically active pyridonecarboxylic acid derivatives | Isao Hayakawa | 1996-12-24 |
| 5585879 | Photosensitive material processing apparatus | Toshiro Tahara, Yukio Sugita, Kazuo Shiota, Haruyoshi Kuriyama | 1996-12-17 |
| 5508428 | Spiro compound | Isao Hayakawa, Shohgo Atarashi, Masazumi Imamura | 1996-04-16 |
| 5396344 | Digital copier | Kimihito Yamasaki | 1995-03-07 |
| 5286723 | Spiro compound | Isao Hayakawa, Shohgo Atarashi, Masazumi Imamura | 1994-02-15 |
| 5259858 | Method and apparatus for forming a mouth in a glass container | Takaaki Inao, Masanori Hayashi | 1993-11-09 |
| 5258694 | Control device for ultrasonic motor | Kazumasa Ohnishi, Masayuki Tanaka | 1993-11-02 |
| 5181714 | Document feeder with adjustable length document reversing transport path | Toshio Yamagishi, Tamotsu Shuto, Tatuya Ito | 1993-01-26 |
| 5025474 | Speaker system with image projection screen | Tsuneo Tanaka, Kazue Sato, Hiroyuki Takewa, Akira Kurozuka, Tadashi Tamura +6 more | 1991-06-18 |
| 4823908 | Directional loudspeaker system | Tsuneo Tanaka, Mikio Iwasa, Akira Nakamura | 1989-04-25 |