Inventor
Kazutoshi Sawada
Inventor
Nishinomiya, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein88%
G01MTesting static or dynamic balance of machines or structures13%
PatentTitleYear
7,343,792'Method and apparatus for inspecting operation condition of pump'20085,923,392'Liquid crystal display device'19995,650,833'Liquid crystal display device having birefringent films with n.sub.x >n.sub. >n.sub.y'19975,523,867'Liquid crystal display device having light shielding film and birefringent films with N.sub.x =N.sub.z >N.sub.y'19965,406,396'Liquid crystal display device using uniaxial birefringent films for improving viewing angle'19955,369,513'Liquid crystal display device with biaxial birefringent plates and light shielding film'19945,194,975'Liquid crystal display device having biaxial birefringent plates at each side of the liquid crystal layer'19935,136,406'Plural layer liquid crystal display device for a high density display'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1999Patents assigned to ASAHI GLASS CO LTD (7)· patent assignee history
1992–1999Based in Nishinomiya, JP· patent location history
2008Patents assigned to FUJIFILM CORP (1)· patent assignee history
2008Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ASAHI GLASS CO LTD | 7 | 1992–1999 |
| FUJIFILM CORP | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nishinomiya, JP | 7 | 1992–1999 |
| Kanagawa, JP | 1 | 2008 |