Inventor
Yasuo Kusumoto
Inventor
Tokyo, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G04Gprimary
G04GElectronic time-pieces36%
G01KMeasuring temperature9%
G04CElectromechanical clocks or watches9%
G04FTime-interval measuring9%
G10HElectrophonic musical instruments9%
G10LSpeech analysis techniques or speech synthesis9%
H01JElectric discharge tubes or discharge lamps9%
H04QSelecting9%
PatentTitleYear
11,127,387Sound source for electronic percussion instrument and sound production control method thereof20214,620,102'Electron-impact type of ion source with double grid anode'19864,551,031'Electronic clinical thermometer'19854,489,437'Speech synthesizer'1984RE031401'Electronic timepiece'19834,211,066'Stop watch'19804,142,359'Electronic timepiece'19794,044,547'Time adjusting system for an electronic timepiece'19773,948,035'Time indication setting circuit'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1986Patents assigned to SEIKO INSTR & ELECTRONICS (7)· patent assignee history
1976–1986Based in Tokyo, JP· patent location history
1977Based in Matsudo, JP· patent location history
2021Patents assigned to ROLAND CORP (1)· patent assignee history
2021Based in Shizuoka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO INSTR & ELECTRONICS | 7 | 1976–1986 |
| ROLAND CORP | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 7 | 1976–1986 |
| Shizuoka, JP | 1 | 2021 |
| Matsudo, JP | 1 | 1977 |