Inventor
YOSHIFUMI OIZUMI
Inventor
JP
Overview
Patents· 6 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 transducers31%
G06FElectric digital data processing13%
G10KSound-producing devices13%
H04MTelephonic communication13%
E04BGeneral building constructions6%
G06NComputing arrangements based on specific computational models6%
G06TImage data processing or generation, in general6%
G06VImage or video recognition or understanding6%
G10LSpeech analysis techniques or speech synthesis6%
PatentTitleYear
12,581,232Sound collection control method and sound collection apparatus202612,439,216Microphone state display method and microphone state display apparatus202512,375,847Phone booth and method of controlling output of directional speaker202512,081,937Sound emitting apparatus202411,373,669Acoustic processing method and acoustic device202211,190,872Signal processing system and signal processing meihod2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to YAMAHA CORP (6)· patent assignee history
2021–2026Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YAMAHA CORP | 6 | 2021–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 6 | 2021–2026 |