Inventor
Yoshikazu Komatsu
Inventor
Kanagawa, JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television24%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them15%
F21VFunctional features or details of lighting devices or systems thereof13%
G02BOptical elements, systems or apparatus13%
F21KNon-electric light sources using luminescence11%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted11%
G11BInformation storage based on relative movement between record carrier and transducer4%
F21SNon-portable lighting devices2%
G01RMeasuring electric variables2%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein2%
PatentTitleYear
11,018,482Coating-peeling apparatus of rectangular conductor wire202110,551,031Light source apparatus and projection display apparatus202010,429,636Illumination device and image display apparatus20199,995,927Illumination device and image display apparatus20189,733,558'Illumination device and image display apparatus'20179,618,738'Illumination device and image display apparatus'20179,369,682'Illumination device and image display apparatus'20169,197,875'Image processing device and image processing method'20159,052,582'Illumination device and image display apparatus'20158,673,033'Display control circuit and projector apparatus'20147,760,001'Signal processing apparatus'20107,697,064'Video signal processing apparatus and video signal processing method'20106,987,541'Video signal processing circuit that can correspond to a plurality of television signal methods'20066,008,866'Video signal edge detection circuit and motion processing circuit'19995,949,900'Fine pattern inspection device capable of carrying out inspection without pattern recognition'19994,737,868'Repositioner for streaming magnetic tape drive apparatus'19884,726,542'Reel position-detecting device'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988Patents assigned to ANRITSU CORP (2)· patent assignee history
1988Based in Ebina, JP· patent location history
1999Patents assigned to NEC CORP (2)· patent assignee history
1999–2006Based in Tokyo, JP· patent location history
2006–2010Patents assigned to NEC ELECTRONICS CORP (3)· patent assignee history
2010–2020Based in Kanagawa, JP· patent location history
2010Based in Kawasaki, JP· patent location history
2014–2020Patents assigned to SONY CORP (8)· patent assignee history
2014–2015Patents assigned to KOMATSU YOSHIKAZU (3)· patent assignee history
2021Based in Tochigi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 8 | 2014–2020 |
| KOMATSU YOSHIKAZUself | 3 | 2014–2015 |
| NEC ELECTRONICS CORP | 3 | 2006–2010 |
| ANRITSU CORP | 2 | 1988 |
| NEC CORP | 2 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 10 | 2010–2020 |
| Tokyo, JP | 3 | 1999–2006 |
| Tochigi, JP | 1 | 2021 |
| Kawasaki, JP | 1 | 2010 |
| Ebina, JP | 1 | 1988 |