Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7212193 | Method and circuit for driving display, and portable electronic device | — | 2007-05-01 |
| 6577883 | Method of detecting battery pack type and mobile electronic device | — | 2003-06-10 |
| 6541920 | DC/DC converter and self-luminous display apparatus | — | 2003-04-01 |
| 6471313 | Corner cover mounting structure for heat-insulated housing for use in refrigerator | Mitsuyuki Takaoka, Taito Yamakawa | 2002-10-29 |
| 5889824 | Intermittent receiving apparatus capable of reducing current consumption | — | 1999-03-30 |
| 5423077 | Radio telephone suitable for portable and vehicle-mounted use | — | 1995-06-06 |
| 5387883 | Quadrature modulator having controlled phase shifter | — | 1995-02-07 |
| 5371478 | Power amplifying unit using a power amplifying module | — | 1994-12-06 |
| 4932073 | Transmitter having PLL circuit | — | 1990-06-05 |
| 4853972 | Radio transceiver including an antenna switching circuit capable of changing reception sensitivity | Sotoaki Babano | 1989-08-01 |
| 4703609 | Method of manufacturing pressurized sealed containered food | Eiichi Yoshida, Nobuyoshi Aoki, Toshimitsu Suzuki, Akira Hongo, Issei Nakata | 1987-11-03 |
| 4497178 | Method of preventing atmosphere from entering heat-insulating container | Akira Hongo, Issei Nakata, Eiichi Yoshida, Nobuyoshi Aoki, Toshimitsu Suzuki | 1985-02-05 |
| 4490984 | Low-temperature liquefied gas constant outflow device | Akira Hongo, Issei Nakata, Eiichi Yoshida, Nobuyoshi Aoki, Toshimitsu Suzuki | 1985-01-01 |
| 4471627 | Low-temperature liquefied gas outflow device | Akira Hongo, Issei Nakata, Eiichi Yoshida, Nobuyoshi Aoki, Toshimitsu Suzuki | 1984-09-18 |