Inventor
Katsuji Hattori
Inventor
Takarazuka, JP
Overview
Patents· 24 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 therein46%
G09GArrangements or circuits for control of indicating devices using static means to present variable information20%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
G02BOptical elements, systems or apparatus5%
Y10TTechnical subjects covered by former us classification5%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling2%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material2%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact2%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application2%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them2%
PatentTitleYear
7,886,440'Manufacture method for inner-fin tube and manufacture device for the same'20117,508,369'Driving technique for activating liquid crystal device'20097,202,849'Liquid crystal display apparatus and method for driving the same'20077,142,259'Liquid crystal display with method for OCB splay-bend transition'20067,023,416'Driving technique for activating liquid crystal device'20066,950,172'Liquid crystal display with method for OCB splay-bend transition'20056,801,284'Liquid crystal display and method of manufacture'20046,710,832'Liquid crystal display and method of manufacture'20046,671,009'Liquid crystal display with method for OCB splay-bend transition'20036,597,424'OCB liquid crystal display device having pixel protrusions'20036,522,379'Liquid crystal display element with zigzag data or scan lines adjacent zigzag edged pixel electrodes'20036,515,725'Liquid crystal display device and method for manufacturing the same'20036,476,792'Liquid crystal display apparatus and method for driving the same'20026,437,844'Liquid crystal display device and associated fabrication method'20025,398,127'Active matrix twisted nematic liquid crystal display with rubbing direction 1-44 degrees to the electrodes'19955,118,541'Erasable optical disk media and method of recording/erasing the same'19925,025,474'Speaker system with image projection screen'19914,498,730'Optical switching device'19854,304,460'Optical switching device'19814,045,791'Apparatus for driving liquid crystal display device wherein the signal applied thereto is varied in accordance with the temperature of the device'19774,029,392'Liquid crystal display'19774,017,156'Electro-optical display device'19773,982,820'Liquid crystal display device'19763,967,881'Liquid crystal display'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2007Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (22)· patent assignee history
1976–1977Based in Uji, JP· patent location history
1981–2009Based in Takarazuka, JP· patent location history
2003–2006Based in Takaraduka, JP· patent location history
2003Based in Hyogo, JP· patent location history
2009Patents assigned to TOSHIBA MATSUSHITA DISPLAY TEC (1)· patent assignee history
2011Patents assigned to DENSO CORP (1)· patent assignee history
2011Based in Chita-gun, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 22 | 1976–2007 |
| DENSO CORP | 1 | 2011 |
| TOSHIBA MATSUSHITA DISPLAY TEC | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Takarazuka, JP | 13 | 1981–2009 |
| Uji, JP | 5 | 1976–1977 |
| Takaraduka, JP | 4 | 2003–2006 |
| Chita-gun, JP | 1 | 2011 |
| Hyogo, JP | 1 | 2003 |