Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D501024 | Laser printer | Hiroko Suzuki | 2005-01-18 |
| D497944 | Ink-jet printer | Kanae Amemiya, Masaaki Kabumoto, Goro Katsuyama, Ryota Yano | 2004-11-02 |
| D497383 | Printer ink cartridge | Goro Katsuyama, Masaaki Kabumoto, Kanae Amemiya | 2004-10-19 |
| D494616 | Printer ink cartridge | Goro Katsuyama, Masaaki Kabumoto, Kanae Amemiya | 2004-08-17 |
| 6774725 | Power supply system for a high frequency power amplifier | Yasuhiro Nunogawa, Tomomichi Koizumi | 2004-08-10 |
| 5475613 | Ultrasonic defect testing method and apparatus | Kouyu Itoga, Takamasa Ogata, Hideyuki Hirasawa, Takaya Misumi, Sumihiro Ueda +5 more | 1995-12-12 |
| D358411 | Electronic copying machine | Yoshihisa Minakawa, Makoto Sugita | 1995-05-16 |
| 5285863 | Engine compartment of a fork-lift truck | — | 1994-02-15 |
| 5260629 | Control device for robot in inertial coordinate system | Kiyoshi Ioi, Osamu Noro, Takashi Katsuragawa | 1993-11-09 |
| 4814085 | Fixing carrier for activated sludge in sewage or waste water treatment | Masahiro Fujii, Takehisa Muronaga, Takaharu Fujii | 1989-03-21 |
| 4814125 | Fixing carrier for activated sludge in sewage or waste water treatment | Masahiro Fujii, Takehisa Muronaga, Takaharu Fujii | 1989-03-21 |
| 4618811 | Voltage regulator for charging generator | Keiichi Mashino, Morio Satou, Shouju Masumoto, Kunio Kobayashi | 1986-10-21 |