Issued Patents All Time
Showing 251–259 of 259 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4295734 | Filter assembly for collecting used toner of electrophotographic copying machine | Hiroshi Tsuda, Kiyoshi Miyashita, Masaji Nishikawa, Muneo Kasuga | 1981-10-20 |
| 4275619 | Roller feed type insulated wire cutting and insulation stripping machine | — | 1981-06-30 |
| 4270860 | Electrophotographic apparatus employing a control assembly for controlling successive duplication of a document | Hiroshi Tsuda, Kiyoshi Miyashita, Masaji Nishikawa, Muneo Kasuga | 1981-06-02 |
| 4269502 | Electrophotographic copying apparatus for copying manuscripts without interruptions | Hiroshi Tsuda, Kiyoshi Miyashita, Masaji Nishikawa, Muneo Kasuga | 1981-05-26 |
| 4264190 | Toner cleaning device for an electrophotographic apparatus | Hiroshi Tsuda, Kiyoshi Miyashita, Masaji Nishikawa, Muneo Kasuga | 1981-04-28 |
| 4260236 | Electrophotographic apparatus | Hiroshi Tsuda, Kiyoshi Miyashita, Masaji Nishikawa, Muneo Kasuga | 1981-04-07 |
| 4257700 | Electrophotographic apparatus | Hiroshi Tsuda, Kiyoshi Miyashita, Masaji Nishikawa, Muneo Kasuga | 1981-03-24 |
| 4253760 | Electrophotographic apparatus for printing multiple copies of an image on a photosensitive member | Hiroshi Tsuda, Kiyoshi Miyashita, Masaji Nishikawa, Muneo Kasuga | 1981-03-03 |
| 4215931 | Electrophotographic apparatus | Hiroshi Tsuda, Kiyoshi Miyashita, Masaji Nishikawa, Muneo Kasuga | 1980-08-05 |