Inventor
Sakae Fujimoto
Inventor
Chofu, JP
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B65Hprimary
B65HHandling thin or filamentary material, e.g. sheets, webs, cables53%
H04NPictorial communication, e.g. television16%
B41JTypewriters11%
G11BInformation storage based on relative movement between record carrier and transducer11%
B41LApparatus or devices for manifolding, duplicating or printing for office or other commercial purposes5%
G03GElectrography5%
PatentTitleYear
4,832,519'Sheet setting device for printer and the like'19894,617,577'Thermal-image-transfer recording apparatus'19864,445,156'Floppy disc drive unit'19844,445,153'Method of correcting track misalignment of floppy disc and apparatus therefor'19844,418,904'Sheet feeding apparatus'19834,310,151'Sheet feeding apparatus'19824,248,417'Sheet feed mechanism comprising one-rotation clutch and suction foot assembly'19814,236,707'Pneumatic sheet feeder'19804,135,198'Sheet clamp apparatus'19794,097,041'Sheet feeding apparatus'19784,071,232'Sheet detector in sheet feed station'19784,061,328'Paper feeder'19774,059,262'Sheet delivery apparatus'19774,057,243'Sheet feed termination detector'19774,033,575'Automatic sheet feed and delivery apparatus'19773,951,585'Method of heating and fixing a toner image'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1989Patents assigned to RICOH KK (16)· patent assignee history
1976–1984Based in Chofu, JP· patent location history
1981–1989Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH KK | 16 | 1976–1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chofu, JP | 12 | 1976–1984 |
| Tokyo, JP | 4 | 1981–1989 |