Inventor
Minoru Kosaka
Inventor
Tokorozawa, JP
Overview
Patents· 16 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 transducer24%
H04WWireless communication networks21%
H04BTransmission18%
H04JMultiplex communication18%
H04NPictorial communication, e.g. television18%
PatentTitleYear
9,955,468Wireless communication system20189,258,074'Wireless communication system'20169,025,528'Wireless communication system'20158,570,950'Wireless communication system'20138,369,309'Wireless communication system'20138,270,390'Wireless communication system'20127,324,486'Wireless communication system'20084,724,492'Recording disk data playback apparatus'19884,723,295'Recording disk data playback apparatus'19884,703,367'Recording disk data playback apparatus'19874,698,695'Recording disk data playback apparatus'19874,675,749'Disc player system with digital information demodulation operation'19874,637,005'Focus servo device of a system for reading out recorded information'19874,512,002'Tracking servo system of recording disc information recording and reproducing apparatus'19854,340,950'Video disc player'19824,245,245'Interactive CATV system'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1988Patents assigned to PIONEER ELECTRONIC CORP (7)· patent assignee history
1981Based in Tokyo, JP· patent location history
1982–1985Patents assigned to UNIVERSAL PIONEER CORP (2)· patent assignee history
1982–1988Based in Tokorozawa, JP· patent location history
2008–2018Patents assigned to SHARP KK (7)· patent assignee history
2008–2016Based in Chiba, JP· patent location history
2012–2015Patents assigned to KOSAKA MINORU (3)· patent assignee history
2018Based in Chiba-shi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PIONEER ELECTRONIC CORP | 7 | 1981–1988 |
| SHARP KK | 7 | 2008–2018 |
| KOSAKA MINORUself | 3 | 2012–2015 |
| UNIVERSAL PIONEER CORP | 2 | 1982–1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokorozawa, JP | 8 | 1982–1988 |
| Chiba, JP | 6 | 2008–2016 |
| Chiba-shi, JP | 1 | 2018 |
| Tokyo, JP | 1 | 1981 |