Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825639 | Charging/discharging apparatus and method, power supplying apparatus and method, power supplying system and method, program storage medium, and program | Kei Tashiro, Hideyuki Sato, Kiyotaka Murata | 2004-11-30 |
| 5710415 | Sales-registration-data processing apparatus | Mitsunori Kono, Kunio Matsushita | 1998-01-20 |
| 5292536 | Sugar-coated article | Makoto Sato, Masaki Shibata, Toshinobu Tsurumi, Sadanori Tanaka | 1994-03-08 |
| 5115474 | Speaker system | Hiroshi Tanaka, Shunichi Takahashi | 1992-05-19 |
| 4707363 | Soft starchy chewing gum | Yoshinori Sato, Keiji Fujimoto | 1987-11-17 |
| 4640381 | Wall-mounted resin speaker cabinet | Yutaka Matsukawa | 1987-02-03 |
| 4357498 | Coaxial type multi-way planar diaphragm loudspeaker system | Kunihiko Shimada | 1982-11-02 |
| 4334127 | Magnetic circuit for planar diaphragm type loudspeaker | Kunihiko Shimada | 1982-06-08 |
| 4328400 | Coaxial multi-way planar diaphragm type loudspeaker system | Kunihiko Shimada | 1982-05-04 |
| 4323737 | Driver unit for planar diaphragm type loudspeaker | Kunihiko Shimada | 1982-04-06 |
| 4322584 | Voice coil bobbin for planar diaphragm | Kunihiko Shimada | 1982-03-30 |