Inventor
Yasuko Hayashi
Inventor
Kanagawa, JP
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus43%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%
G03GElectrography11%
B29CShaping or joining of plastics4%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
G06FElectric digital data processing4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
11,106,846Systems and methods for emulation data array compaction20217,736,045'Area light source and lightguide used therefore'20107,520,652'Area light source'20097,380,969'Planar light source system and light deflecting device therefor'20087,226,197'Surface light source device and light guide used therefor'20077,201,510'Edge lighted device with polarization'20077,004,610'Light source device'20066,669,350'Planar light source system and light deflecting device therefor'20036,502,947'Planar light source device and liquid crystal display apparatus'20036,332,691'Surface light source device, and liquid crystal display device, sign display apparatus and traffic sign display apparatus using the surface light source device'20016,312,787'Resin sheet, process and apparatus for producing same, surface light source element and laminate'20016,244,719'Surface light source device and liquid crystal display device sign display apparatus and traffic sign display apparatus using the surface light source device'20016,099,135'Surface light source element and liquid crystal display device, sign device and traffic control sign device using same'20005,834,145'Electrophotographic photosensitve member and image forming apparatus'19985,633,702'Transfer material carrying member and image-forming apparatus comprising such transfer material carrying member'19975,573,880'Carrier for electrophotography, process for its production, two-component type developer, and image forming method'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1998Patents assigned to CANON KK (3)· patent assignee history
1996–2001Based in Kawasaki, JP· patent location history
2000–2010Patents assigned to MITSUBISHI RAYON CO (12)· patent assignee history
2000–2010Based in Kanagawa, JP· patent location history
2009Based in Oita, JP· patent location history
2021Patents assigned to CADENCE DESIGN SYSTEMS INC (1)· patent assignee history
2021Based in San Jose, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI RAYON CO | 12 | 2000–2010 |
| CANON KK | 3 | 1996–1998 |
| CADENCE DESIGN SYSTEMS INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 10 | 2000–2010 |
| Kawasaki, JP | 4 | 1996–2001 |
| San Jose, California, US | 1 | 2021 |
| Oita, JP | 1 | 2009 |