Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8467707 | Image forming agent storage unit, method for filling image forming agent storage unit with image forming agent, and image forming apparatus | Toshio Takiguchi | 2013-06-18 |
| 8229331 | Image forming agent storage unit, method for filling image forming agent storage unit with image forming agent, and image forming apparatus | Toshio Takiguchi | 2012-07-24 |
| 7949288 | Image forming agent storage device and image forming apparatus | Toshio Takiguchi, Shigeki Nishimura | 2011-05-24 |
| D636017 | Toner cartridge | Toshio Takiguchi | 2011-04-12 |
| D630678 | Toner cartridge | Toshio Takiguchi | 2011-01-11 |
| D630243 | Toner cartridge | Toshio Takiguchi | 2011-01-04 |
| D630244 | Toner cartridge | Toshio Takiguchi | 2011-01-04 |
| 5652822 | Video signal recording and reproducing apparatus | Hideo Ito, Yoshio Koizumi | 1997-07-29 |
| 5509078 | Circuit for preventing crosstalk | Haruo Hiraoka | 1996-04-16 |
| 5491560 | Apparatus for and method of recording high resolution image, and apparatus for and method of reproducing the same | Hideo Ito | 1996-02-13 |
| 5471316 | Adaptive system for selectively recording from a plurality of video sources and method thereof | Hideo Ito | 1995-11-28 |
| 5412732 | Stereo surround system | Kazuhiko Kanishi, Yasushi Nishimura | 1995-05-02 |
| 5339452 | Switching diversity reception system | — | 1994-08-16 |