Inventor
Katsutoshi Saito
Inventor
Mobara, JP
Overview
Patents· 9 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 therein33%
G09GArrangements or circuits for control of indicating devices using static means to present variable information17%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light17%
B82YSpecific uses or applications of nanostructures8%
G03GElectrography8%
H05KPrinted circuits8%
H10DInorganic electric semiconductor devices8%
PatentTitleYear
8,137,882'Toner for developing electrostatic images and process for producing the toner'20127,009,205'Image display device using transistors each having a polycrystalline semiconductor layer'20066,501,456'Liquid crystal display apparatus including scanning circuit having bidirectional shift register stages'20026,373,547'Liquid crystal display device having pole spacers formed over optical shield film'20026,304,308'Liquid crystal display device with optical shield film'20016,232,939'Liquid crystal display apparatus including scanning circuit having bidirectional shift register stages'20015,880,795'Liquid crystal display module and projection-type liquid crystal display device'19994,827,483'Semiconductor laser device and method of fabricating the same'19894,426,703'Semiconductor laser device'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–2002Patents assigned to HITACHI LTD (7)· patent assignee history
1984–1989Based in Higashiyamato, JP· patent location history
1999–2006Patents assigned to HITACHI DEVICE ENG (6)· patent assignee history
1999–2006Based in Mobara, JP· patent location history
2012Patents assigned to ASANO SHIGETOSHI (1)· patent assignee history
2012Patents assigned to IMEX CO LTD (1)· patent assignee history
2012Patents assigned to NAKAYAMA SHUZO (1)· patent assignee history
2012Based in Okayama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 7 | 1984–2002 |
| HITACHI DEVICE ENG | 6 | 1999–2006 |
| ASANO SHIGETOSHI | 1 | 2012 |
| IMEX CO LTD | 1 | 2012 |
| NAKAYAMA SHUZO | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mobara, JP | 6 | 1999–2006 |
| Higashiyamato, JP | 2 | 1984–1989 |
| Okayama, JP | 1 | 2012 |