Inventor · disambiguated record
Hitomu Watanabe
Also filed as: WATANABE HITOMU
23 granted patents·1 pending application·635 citations·filing 1994–2007
97Inventor score
Top patents by PatentIndex Score
24 records- 0195US7692860B2Wire grid polarizer and method of manufacturing the sameCHEIL IND INC·Filed 2007·Granted Apr 6, 2010·62 cites·20 claims
- 0294US6130777ALenticular lens sheet with both a base sheet having lenticular elements and a surface diffusing part having elements of elementary shape smaller than lenticular elementsDAINIPPON PRINTING CO LTD·Filed 1997·Granted Oct 10, 2000·137 cites·10 claims
- 0393US6325880B1Lenticular lens sheet with both a base sheet having lenticular elements and a surface diffusing part having elements of elementary shape smaller than lenticular elementsDAINIPPON PRINTING CO LTD·Filed 2000·Granted Dec 4, 2001·62 cites·6 claims
- 0489US6597502B2Rear projection screen with uniformity of luminanceDAINIPPON PRINTING CO LTD·Filed 2001·Granted Jul 22, 2003·28 cites·4 claims
- 0589US5809624AFilm stretching structureDAINIPPON PRINTING CO LTD·Filed 1997·Granted Sep 22, 1998·33 cites·24 claims
- 0688US6169633B1Lenticular lens sheet and transmission type screen using the sameDAINIPPON PRINTING CO LTD·Filed 1998·Granted Jan 2, 2001·27 cites·16 claims
- 0786US6989929B2Fresnel lens sheet and rear projection screen including the sameDAINIPPON PRINTING CO LTD·Filed 2003·Granted Jan 24, 2006·22 cites·15 claims
- 0886US6421181B1Lenticular lens sheet and rear projection screenDAINIPPON PRINTING CO LTD·Filed 1999·Granted Jul 16, 2002·22 cites·8 claims
- 0983US5513036AProjection screenDAINIPPON PRINTING CO LTD·Filed 1994·Granted Apr 30, 1996·62 cites·9 claims
- 1082US7253955B2Contrast improving sheet and rear projection screen provided with the sameDAINIPPON PRINTING CO LTD·Filed 2004·Granted Aug 7, 2007·24 cites·11 claims
- 1181US6157491ALenticular lens sheetDAINIPPON PRINTING CO LTD·Filed 1998·Granted Dec 5, 2000·27 cites·10 claims
- 1277US7072109B2Projection screen and projection displayDAINIPPON PRINTING CO LTD·Filed 2003·Granted Jul 4, 2006·17 cites·22 claims
- 1373US5477380AProjection screenDAINIPPON PRINTING CO LTD·Filed 1994·Granted Dec 19, 1995·36 cites·22 claims
- 1465US7935262B2Method of manufacturing fine patternsCHEIL IND INC·Filed 2007·Granted May 3, 2011·3 cites·20 claims
- 1565US6987624B2Fresnel lens sheet and rear projection screenDAINIPPON PRINTING CO LTD·Filed 2003·Granted Jan 17, 2006·6 cites·13 claims
- 1665US6292294B1Rear projection screen with uniformity of luminanceDAINIPPON PRINTING CO LTD·Filed 1999·Granted Sep 18, 2001·29 cites·7 claims
- 1764US6877973B2Method and apparatus for manufacturing a lens sheetDAINIPPON PRINTING CO LTD·Filed 2001·Granted Apr 12, 2005·4 cites·4 claims
- 1864US5889613ALenticular lens sheet for use in rear projection televisionDAINIPPON PRINTING CO LTD·Filed 1997·Granted Mar 30, 1999·8 cites·4 claims
- 1963US6762883B2Lenticular lens sheet and rear projection screenDAINIPPON PRINTING CO LTD·Filed 2001·Granted Jul 13, 2004·5 cites·14 claims
- 2056US6639736B2Base plate, lens sheet, and projection screenDAINIPPON PRINTING CO LTD·Filed 2001·Granted Oct 28, 2003·3 cites·6 claims
- 2152US5759456APlastic sheet manufacturing method and apparatusDAINIPPON PRINTING CO LTD·Filed 1996·Granted Jun 2, 1998·14 cites·18 claims
- 2251US2004262794A1Method and apparatus for manufacturing a lens sheetFiled 2004·Application pending·0 cites
- 2350US6707606B2Lens sheet, projection screen using the same, and method of molding the lens sheetDAINIPPON PRINTING CO LTD·Filed 2001·Granted Mar 16, 2004·3 cites·8 claims
- 2449US8154690B2Polarized-light splitting device, display including the same, method of manufacturing the same, and apparatus for manufacturing the sameNAGATA YOSHIHIDE·Filed 2007·Granted Apr 10, 2012·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →