Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8552000 | Therapeutic agent for senile dementia | Takeo Ishiyama | 2013-10-08 |
| 8148379 | Therapeutic agent for senile dementia | Takeo Ishiyama | 2012-04-03 |
| 5093690 | Paper refeeding device for a copier operable in a two-sided copy mode for refeeding paper sheets from an intermediate tray | Fumiaki Tsuchiya | 1992-03-03 |
| 5089858 | Image forming apparatus operable with a two-side unit | Fumiaki Tsuchiya | 1992-02-18 |
| 4563076 | Imaging apparatus | Sadao Takahashi | 1986-01-07 |
| 4348106 | Guide apparatus for movable contact glass in electrophotographic copying machines | Shigeru Suzuki, Nobuyuki Yanagawa, Yasunori Kawaishi | 1982-09-07 |
| 4311780 | Electrophotographic process and apparatus of two revolutions/copy, wet developing type | Manabu Mochizuki | 1982-01-19 |
| 4190349 | Slider reciprocating driving apparatus for use with electrophotographic copying machine | Nobuyuki Yanagawa | 1980-02-26 |
| 4188109 | Fixing apparatus for electrophotography | Hiroyuki Idenawa, Misao Tanzawa | 1980-02-12 |