Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7512351 | Image forming apparatus which suppresses selective development of toner | Seiko Itagaki, Hiroshi Akita | 2009-03-31 |
| 7362990 | Image forming apparatus | Seiko Itagaki, Hiroshi Akita | 2008-04-22 |
| 7356289 | Image forming apparatus with toner forced discharge mode | Seiko Itagaki, Hiroshi Akita | 2008-04-08 |
| 7340189 | Image forming apparatus and image adjusting method | Seiko Itagaki, Hiroshi Akita | 2008-03-04 |
| 5931905 | TV mail system | Koichi Hashimoto, Yasuko Katayama | 1999-08-03 |
| 5880720 | Television system for providing interactive television programs and server system for constructing the television system | Seiji Iwafune, Masahito Takeda, Toshiyuki Takada | 1999-03-09 |
| 5608698 | Disk player which avoids sound failure resulted from retry of data reading | Katsuaki Yamanoi, Tomoko Miyagawa | 1997-03-04 |
| 5024577 | Paper arranging system | — | 1991-06-18 |
| 4886262 | Method of and system for turning over papers in a paper arranging apparatus | — | 1989-12-12 |
| 4768912 | Paper arranging apparatus | — | 1988-09-06 |
| 4585225 | Paper jogging apparatus | — | 1986-04-29 |
| 4239199 | Clamping apparatus for a guillotine type cutter | — | 1980-12-16 |