Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335957 | Image forming method and apparatus therefor | Kohei Nonaka, Masahiro Koyama, Takeo Kimura, Tetsuo Shiga | 1982-06-22 |
| 4325629 | Image forming method and apparatus therefor | Takashi Ogata, Kenji Matano | 1982-04-20 |
| 4287295 | Image forming method and apparatus therefor | Kohei Nonaka, Masahiro Koyama, Takeo Kimura, Tetsuo Shiga | 1981-09-01 |
| 4227799 | Image forming apparatus | Kohei Nonaka, Masahiro Koyama, Takeo Kimura, Tetsuo Shiga | 1980-10-14 |