Inventor
Masaru Segawa
Inventor
Yokohama, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus22%
B29DProducing particular articles from plastics or from substances in a plastic state9%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
G11BInformation storage based on relative movement between record carrier and transducer7%
H04NPictorial communication, e.g. television7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
B29CShaping or joining of plastics4%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%
PatentTitleYear
10,315,517Vehicle display device for displaying information used for vehicle driving201910,019,965Vehicle display system having a plurality of color temperature settings20189,885,948'Transmission-type screen and image display device using the transmission-type screen'20189,383,580'Image display device'20169,134,601'3D image display optical member and 3D image display device'20158,066,418'Lighting device and display device'20117,864,450'Microlens array sheet and method of producing the same'20117,798,698'Lighting device and display device'20107,515,357'Microlens array sheet and method of producing the same'20097,467,876'Surface light source device'20087,359,596'Micro lens array and a method of manufacturing a replication mold for the same'20087,110,643'Micro lens array and a method of manufacturing a replication mold for the same'20066,855,416'Thin film magnetic recording medium'20056,652,998'Producing method of thin film magnetic tape and the thin film magnetic tape'20035,612,145'Perpendicular magnetic medium and manufacturing method for the medium'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2011Patents assigned to VICTOR COMPANY OF JAPAN (9)· patent assignee history
1997–2019Based in Yokohama, JP· patent location history
2003Patents assigned to JVC VICTOR CO JAPAN LTD (1)· patent assignee history
2008–2016Based in Kanagawa, JP· patent location history
2011–2015Patents assigned to SEGAWA MASARU (2)· patent assignee history
2015–2019Patents assigned to JVC KENWOOD CORP (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VICTOR COMPANY OF JAPAN | 9 | 1997–2011 |
| JVC KENWOOD CORP | 5 | 2015–2019 |
| SEGAWA MASARUself | 2 | 2011–2015 |
| JVC VICTOR CO JAPAN LTD | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 11 | 1997–2019 |
| Kanagawa, JP | 4 | 2008–2016 |