Inventor
Tamihei Hiramatsu
Inventor
Kanagawa, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G09Bprimary
G09BEducational or demonstration appliances38%
H04NPictorial communication, e.g. television25%
G01RMeasuring electric variables13%
G11BInformation storage based on relative movement between record carrier and transducer13%
H04BTransmission13%
PatentTitleYear
7,158,538'Transmitting apparatus, transmitting method, receiving apparatus, receiving method, and transmitting and receiving system'20076,594,052'Transmitting apparatus and method, receiving apparatus and method, distribution medium and transmitting system'20036,590,373'Regenerative load apparatus and load test method'20035,636,141'Method and appartus for accumulating and supplying signals'19975,180,307'Learning apparatus'19935,065,317'Language laboratory systems'19914,786,255'Group education system'19884,280,136'Tape cassette and label inspection system therefor'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–2007Patents assigned to SONY CORP (8)· patent assignee history
1981Based in Chigasaki, JP· patent location history
1988–2007Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 8 | 1981–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 7 | 1988–2007 |
| Chigasaki, JP | 1 | 1981 |