Inventor
Tomoyuki Okamura
Inventor
Kanagawa, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form11%
G02BOptical elements, systems or apparatus11%
H05KPrinted circuits11%
Y10TTechnical subjects covered by former us classification11%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
H01JElectric discharge tubes or discharge lamps7%
H02KDynamo-electric machines7%
B29CShaping or joining of plastics4%
B29DProducing particular articles from plastics or from substances in a plastic state4%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts4%
PatentTitleYear
10,418,884Controller-included rotating electrical machine20199,041,262'Stator for electric rotating machine'20158,462,297'Polarizing diffuser film, method for producing polarizing diffuser film, and liquid crystal display device comprising polarizing diffuser film'20137,453,479'Image data displaying system and method'20087,163,739'Laminate and display apparatus using the same'20076,965,191'Display filter, display apparatus, and method for production of the same'20056,351,068'Transparent conductive laminate and electroluminescence light-emitting element using same'20026,104,530'Transparent laminates and optical filters for displays using same'20005,820,994'Laminate and method for preparing same'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2013Patents assigned to MITSUI CHEMICALS INC (6)· patent assignee history
1998–2002Based in Kanagawa, JP· patent location history
2005–2007Based in Sodegaura, JP· patent location history
2008Patents assigned to INNOTIVE CORP (1)· patent assignee history
2013Patents assigned to ERIGUCHI MICHIO (1)· patent assignee history
2013Patents assigned to INATOMI YUJI (1)· patent assignee history
2013Based in Ichihara, JP· patent location history
2015–2019Patents assigned to DENSO CORP (2)· patent assignee history
2015Based in Chiryu, JP· patent location history
2019Based in Kariya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUI CHEMICALS INC | 6 | 1998–2013 |
| DENSO CORP | 2 | 2015–2019 |
| ERIGUCHI MICHIO | 1 | 2013 |
| INATOMI YUJI | 1 | 2013 |
| INNOTIVE CORP | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 3 | 1998–2002 |
| Sodegaura, JP | 2 | 2005–2007 |
| Kariya, JP | 1 | 2019 |
| Chiryu, JP | 1 | 2015 |
| Ichihara, JP | 1 | 2013 |