Inventor
Tsuyoshi Okami
Inventor
Hamamatsu, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers18%
G01CMeasuring distances, levels or bearings14%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for9%
B81BMicrostructural devices or systems, e.g. micromechanical devices9%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock9%
G10LSpeech analysis techniques or speech synthesis9%
H01LSemiconductor devices9%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems5%
G01DMeasuring not specially adapted for a specific variable5%
G01RMeasuring electric variables5%
PatentTitleYear
10,958,998Sound output device202110,932,042Conversation assist apparatus and conversation assist method202110,820,076Sound output device202010,812,901Conversation assist apparatus and conversation assist method202010,287,159MEMS device201910,190,890Capacitance-to-voltage conversion circuit201910,175,045Vibrator drive circuit20199,764,943'MEMS structure'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2019Patents assigned to MURATA MANUFACTURING CO (4)· patent assignee history
2017–2021Based in Hamamatsu, JP· patent location history
2020–2021Patents assigned to YAMAHA CORP (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MURATA MANUFACTURING CO | 4 | 2017–2019 |
| YAMAHA CORP | 4 | 2020–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamamatsu, JP | 8 | 2017–2021 |