Inventor
Shinichi Kai
Inventor
Tokyo, JP
Overview
Patents· 17 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 transducer26%
G01NInvestigating or analysing materials by determining their chemical or physical properties19%
B01LChemical or physical laboratory apparatus for general use16%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
C08LCompositions of macromolecular compounds3%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices3%
G06FElectric digital data processing3%
G06KGraphical data reading3%
G06VImage or video recognition or understanding3%
PatentTitleYear
10,956,547Biometrics authentication system202110,228,327Data processing apparatus, optical detection system, data processing method, and data processing program20199,651,492'Optical detector'20179,228,950'Optical detector'20169,111,825'Image sensor, light quantity measurement method, and microscope system'20158,945,911'Optical detector'20158,466,475'Light detecting chip and light detecting device provided with light detecting chip'20138,324,597'Light detection device'20128,119,043'Method of making master for manufacturing optical disc and method of manufacturing optical disc'20127,648,671'Method of making master for manufacturing optical disc and method of manufacturing optical disc'20107,394,049'Optical disk apparatus and pickup unit'20087,355,952'Liquid crystal device, its driving method, and driving apparatus'20086,493,296'Optical disc inclination detecting method, optical pickup device, and optical disc device'20026,421,304'Magneto-optical reproducing apparatus using magnetic wall displacement detector'20026,111,833'Data decoder'20006,014,096'Data decoding method and device'20004,788,244'Flame-resistant polyamide resin composition'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988Based in Nobeoka, JP· patent location history
2000–2021Patents assigned to SONY CORP (16)· patent assignee history
2000–2021Based in Tokyo, JP· patent location history
2012–2015Patents assigned to KAI SHINICHI (5)· patent assignee history
2012–2013Patents assigned to ICHIMURA ISAO (2)· patent assignee history
2012–2015Patents assigned to SEGAWA YUJI (2)· patent assignee history
2012Patents assigned to ARATANI KATSUHISA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 16 | 2000–2021 |
| KAI SHINICHIself | 5 | 2012–2015 |
| ICHIMURA ISAO | 2 | 2012–2013 |
| SEGAWA YUJI | 2 | 2012–2015 |
| ARATANI KATSUHISA | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 16 | 2000–2021 |
| Nobeoka, JP | 1 | 1988 |