Issued Patents All Time
Showing 126–132 of 132 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4572654 | Image density control method for electrophotography | Kazuo Murai | 1986-02-25 |
| 4539279 | Image density control method | Kazuo Murai | 1985-09-03 |
| 4519695 | Image density control method for electrophotography | Kazuo Murai | 1985-05-28 |
| 4436414 | Toner collection device | Shin-ichi Kamiyama | 1984-03-13 |
| 4306457 | Liquid meter comprising a circuit for reducing a detection error resulting from a variable flow rate | Jun Fukui, Takeshi Yano, Masaharu Sakanaka | 1981-12-22 |
| 4222355 | Exhaust gas recirculation apparatus for an internal combustion engine | Tatsumi Yamasaki, Isamu Ota, Heisuke Yamamoto, Noriaki Kawai, Toshihito Abe | 1980-09-16 |
| 4198816 | Apparatus for preventing after-fire of an internal combustion engine | Koichi Hirakata | 1980-04-22 |