Inventor
Hideyuki Kawase
Inventor
Katsuta, 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 transducer62%
H04NPictorial communication, e.g. television15%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers8%
H05KPrinted circuits8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
PatentTitleYear
7,382,079'Piezoelectric device for generating acoustic signal'20085,548,411'Facsimile apparatus'19965,452,098'Facsimile apparatus'19955,014,140'Apparatus for drawing out tape from a cassette'19915,006,143'Method of producing a joined article through bonding with low melting point glass'19914,833,562'Rotary magnetic head cylinder device for suppressing vibrations ofa magnetic tape'19894,757,398'Tape withdrawing device for a magnetic recording and/or reproducing apparatus'19884,589,040'Magnetic head position adjusting mechanism'19864,459,625'Tape withdrawing member drive system'19844,345,282'Apparatus for bringing wire-shaped or tape-shaped carrier into contact with carrier guide member'19824,309,731'Recording and playing system for magnetic tape from a cassette'19824,258,399'Magnetic recording and reproducing apparatus'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1996Patents assigned to HITACHI LTD (10)· patent assignee history
1981–1996Based in Katsuta, JP· patent location history
1982Based in Katuta, JP· patent location history
1989Patents assigned to HITACHI VIDEO ENG (1)· patent assignee history
1991Patents assigned to NGB SPARK PLUG CO LTD (1)· patent assignee history
1991Based in US· patent location history
2008Patents assigned to NEC TOKIN CORP (1)· patent assignee history
2008Based in Sendai, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 10 | 1981–1996 |
| HITACHI VIDEO ENG | 1 | 1989 |
| NEC TOKIN CORP | 1 | 2008 |
| NGB SPARK PLUG CO LTD | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Katsuta, JP | 9 | 1981–1996 |
| Sendai, JP | 1 | 2008 |
| US | 1 | 1991 |
| Katuta, JP | 1 | 1982 |