Inventor · disambiguated record
Kazutoshi Sawada
Also filed as: SAWADA KAZUTOSHI
8 granted patents·214 citations·filing 1988–2005
89Inventor score
Top patents by PatentIndex Score
8 records- 0190US5194975ALiquid crystal display device having biaxial birefringent plates at each side of the liquid crystal layerASAHI GLASS CO LTD·Filed 1990·Granted Mar 16, 1993·81 cites·5 claims
- 0281US5369513ALiquid crystal display device with biaxial birefringent plates and light shielding filmASAHI GLASS CO LTD·Filed 1992·Granted Nov 29, 1994·44 cites·4 claims
- 0379US5406396ALiquid crystal display device using uniaxial birefringent films for improving viewing angleASAHI GLASS CO LTD·Filed 1994·Granted Apr 11, 1995·38 cites·3 claims
- 0453US5523867ALiquid crystal display device having light shielding film and birefringent films with Nx =Nz >NyASAHI GLASS CO LTD·Filed 1994·Granted Jun 4, 1996·12 cites·2 claims
- 0551US5650833ALiquid crystal display device having birefringent films with nx >n.sub. >nyASAHI GLASS CO LTD·Filed 1996·Granted Jul 22, 1997·13 cites·12 claims
- 0649US7343792B2Method and apparatus for inspecting operation condition of pumpFUJIFILM CORP·Filed 2005·Granted Mar 18, 2008·1 cites·29 claims
- 0749US5923392ALiquid crystal display deviceASAHI GLASS CO LTD·Filed 1997·Granted Jul 13, 1999·12 cites·5 claims
- 0844US5136406APlural layer liquid crystal display device for a high density displayASAHI GLASS CO LTD·Filed 1988·Granted Aug 4, 1992·13 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →