Inventor
Akimasa Nishimura
Inventor
Kanagawa, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer33%
H04NPictorial communication, e.g. television27%
G02BOptical elements, systems or apparatus20%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them13%
G03GElectrography7%
PatentTitleYear
5,895,144'Developing device with magnetic field control feature'19995,053,898'Recording and/or reproducing apparatus, particularly with means for searching for vacant tracks'19915,012,271'Exposure control device'19914,872,076'Recording and/or reproducing apparatus'19894,736,357'Recording and/or reproducing apparatus'19884,717,976'Apparatus using disc-shaped record bearing medium'19884,710,831'Loading and unloading system for flexible disc drive apparatus'19874,567,509'Television camera with color balance'19864,499,487'Camera operable with flash and in daylight and tungsten modes'19854,351,590'Motion picture camera with automatic focusing device'19824,326,790'Photographic camera'19824,278,340'Camera having an automatic focus adjusting device'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1999Patents assigned to CANON KK (12)· patent assignee history
1981–1999Based in Kawasaki, JP· patent location history
1985–1991Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 12 | 1981–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 8 | 1985–1991 |
| Kawasaki, JP | 4 | 1981–1999 |