Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4769672 | Electrophotographic process | Nobuyoshi Hoshi | 1988-09-06 |
| 4572651 | Method for developing an electrostatic latent image in an electrophotographic recording apparatus | Isamu Komatsu, Nobuyoshi Hoshi | 1986-02-25 |
| 4545325 | Developing apparatus | Isamu Komatsu, Nobuyoshi Hoshi, Susumu Akimaru | 1985-10-08 |
| 4467334 | Laser beam printer | — | 1984-08-21 |
| 4427755 | Method for transferring toner images in electrophotography | Kazuyoshi Tokunaga | 1984-01-24 |
| 4416533 | Nonimpact printer | Kazuyoshi Tokunaga | 1983-11-22 |
| 4413285 | Facsimile apparatus | Kiyohiko Tanno, Hideo Hirane, Akira Shimada, Masaharu Tadauchi | 1983-11-01 |
| 4374191 | Dry reversal developer for electrostatic photography and electrostatic photographic method using the same | Akio Mukoh, Hirosada Morishita, Kazuyoshi Tokunaga, Yasuo Kikuchi | 1983-02-15 |
| 4314257 | Thermomagnetic recording apparatus | Kazuyoshi Tokunaga, Nobuyoshi Hoshi, Kiyohiko Tanno | 1982-02-02 |
| 4270487 | Developer regulating device in developing apparatus | Isamu Terashima, Toshio Twubaki | 1981-06-02 |
| 4208985 | Apparatus for monitoring the concentration of toner in a developer mix | Isamu Terashima | 1980-06-24 |