Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8334598 | Power semiconductor device and manufacturing method therefor | Kunihiro Yoshihara, Minoru Ueshima | 2012-12-18 |
| D541828 | Refrigerator | Toru Makidera, Tomoki Taira, Koji Nishida, Minoru Fujino, Wataru Iwahashi | 2007-05-01 |
| 6563211 | Semiconductor device for controlling electricity | Masakazu Fukada, Takanobu Yoshida, Naoki Yoshimatsu, Nobuyoshi Kimoto, Haruo Takao | 2003-05-13 |
| D306958 | Microwave oven | Hiromiti Yamada, Junichi Sakamoto | 1990-04-03 |
| D305970 | Microwave oven | — | 1990-02-13 |
| D305596 | Microwave oven | — | 1990-01-23 |
| D305599 | Microwave oven | Hiromiti Yamada, Junichi Sakamoto | 1990-01-23 |
| D304412 | Microwave oven | — | 1989-11-07 |
| D303906 | Microwave oven | — | 1989-10-10 |
| D299355 | Copying machine | Mikio Kosako | 1989-01-10 |
| D299148 | Shredder | Ritsuko Makihara, Yoichi Tatsuta | 1988-12-27 |
| D299035 | Shredder | Ritsuko Makihara, Yoichi Tatsuta, Mikio Kosako, Harumi Fukuda | 1988-12-20 |
| D296901 | Copying machine | Mikio Kosako | 1988-07-26 |
| D296210 | Central control unit for cash register | Akira Tsukada | 1988-06-14 |
| D295761 | Keyboard for cash register | Akira Tsukada | 1988-05-17 |
| D295285 | Copying machine | — | 1988-04-19 |
| D294367 | Printer for cash register | Akira Tsukada | 1988-02-23 |
| D294366 | Keyboard for cash register | Akira Tsukada | 1988-02-23 |
| D294365 | Display for cash register | Akira Tsukada | 1988-02-23 |
| D294364 | Cash register | Akira Tsukada | 1988-02-23 |
| D292294 | Electronic copying machine | Harumi Fukuda, Kunio Akiyama | 1987-10-13 |
| D287277 | Portable infusion pump | Mikio Kosako | 1986-12-16 |
| D286437 | Electronic sphygmomanometer | — | 1986-10-28 |
| D285965 | Sphygmomanometer | Harumi Fukuda | 1986-09-30 |
| D285451 | Electronic copying machine | Mikio Kosako | 1986-09-02 |