Inventor
Kazuhiro Katagiri
Inventor
Tokyo, JP
Overview
Patents· 13 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 transducers39%
G10LSpeech analysis techniques or speech synthesis30%
G01SRadio direction-finding13%
G06FElectric digital data processing13%
H04SStereophonic systems4%
PatentTitleYear
11,127,396Sound acquisition device, computer-readable storage medium and sound acquisition method202111,095,979Sound pick-up apparatus, recording medium, and sound pick-up method202110,085,087Sound pick-up device, program, and method20189,986,332Sound pick-up apparatus and method20189,877,133Sound collection and reproduction system, sound collection and reproduction apparatus, sound collection and reproduction method, sound collection and reproduction program, sound collection system, and reproduction system20189,866,957'Sound collection apparatus and method'20189,781,508'Sound pickup device, program recorded medium, and method'20179,549,255'Sound pickup apparatus and method for picking up sound'20179,445,194'Sound source separating apparatus, sound source separating program, sound pickup apparatus, and sound pickup program'20169,123,351'Speech segment determination device, and storage medium'20156,014,129'Coordinate position of moving light source by using separated groups of detectors each group having an iris'20005,963,194'Apparatus for inclination detection and input apparatus using this apparatus'19995,627,565'Space coordinates detecting device and input apparatus using same'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2000Patents assigned to ALPS ELECTRIC CO LTD (3)· patent assignee history
1997–2000Based in Sendai, JP· patent location history
2015–2021Patents assigned to OKI ELECTRIC IND CO LTD (10)· patent assignee history
2015Patents assigned to KATAGIRI KAZUHIRO (1)· patent assignee history
2015Based in Saitama, JP· patent location history
2016–2021Based in Tokyo, JP· patent location history
2021Patents assigned to FEAT LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OKI ELECTRIC IND CO LTD | 10 | 2015–2021 |
| ALPS ELECTRIC CO LTD | 3 | 1997–2000 |
| FEAT LTD | 1 | 2021 |
| KATAGIRI KAZUHIROself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 9 | 2016–2021 |
| Sendai, JP | 3 | 1997–2000 |
| Saitama, JP | 1 | 2015 |