Inventor · disambiguated record
Ken Kawamata
Also filed as: KAWAMATA KEN
21 granted patents·2 pending applications·165 citations·filing 1996–2008
95Inventor score
Top patents by PatentIndex Score
23 records- 0195US7411729B2Optical filter, method of manufacturing optical filter, optical system, and imaging apparatusOLYMPUS CORP·Filed 2005·Granted Aug 12, 2008·36 cites·11 claims
- 0281US7265905B2Optical filter and optical instrumentOLYMPUS CORP·Filed 2007·Granted Sep 4, 2007·6 cites·4 claims
- 0379US7050224B2Fluorescence observing apparatusOLYMPUS CORP·Filed 2003·Granted May 23, 2006·22 cites·16 claims
- 0473US7193780B2Optical filter and optical instrumentOLYMPUS CORP·Filed 2004·Granted Mar 20, 2007·8 cites·4 claims
- 0572US7289268B2Optical filter and optical instrumentOLYMPUS CORP·Filed 2006·Granted Oct 30, 2007·3 cites·2 claims
- 0671US6961183B2Optical filter and optical instrumentOLYMPUS CORP·Filed 2004·Granted Nov 1, 2005·13 cites·12 claims
- 0770US5958155AProcess for producing thin filmOLYMPUS OPTICAL CO·Filed 1996·Granted Sep 28, 1999·23 cites·11 claims
- 0868US7324283B2Optical filter and optical instrumentOLYMPUS CORP·Filed 2006·Granted Jan 29, 2008·2 cites·4 claims
- 0962US7369314B2Optical filter and optical instrumentOLYMPUS CORP·Filed 2006·Granted May 6, 2008·1 cites·2 claims
- 1062US7312925B2Optical filter and optical instrumentOLYMPUS CORP·Filed 2006·Granted Dec 25, 2007·1 cites·3 claims
- 1162US7277228B2Optical filter and optical instrumentOLYMPUS CORP·Filed 2006·Granted Oct 2, 2007·1 cites·1 claims
- 1262US7274512B2Optical filter and optical instrumentOLYMPUS CORP·Filed 2006·Granted Sep 25, 2007·1 cites·4 claims
- 1362US7271959B2Optical filter and optical instrumentOLYMPUS CORP·Filed 2007·Granted Sep 18, 2007·1 cites·2 claims
- 1461US7705326B2Apparatus for fluorescence observationOLYMPUS CORP·Filed 2008·Granted Apr 27, 2010·2 cites·10 claims
- 1561US7453568B2Fluorescence observation equipmentOLYMPUS CORP·Filed 2004·Granted Nov 18, 2008·20 cites·4 claims
- 1660US7126751B2Anti-reflection film and microscope having optical element with the same anti-reflection film applied theretoOLYMPUS CORP·Filed 2006·Granted Oct 24, 2006·2 cites·1 claims
- 1755US7075714B2Anti-reflection film and microscope having optical element with the same anti-reflection film applied theretoOLYMPUS CORP·Filed 2004·Granted Jul 11, 2006·4 cites·1 claims
- 1854US2008285119A1Optical filter, method of manufacturing optical filter, optical system, and imaging apparatusIYAMA NORIYUKI·Filed 2008·Application pending·0 cites
- 1949US2008258043A1Optical element and optical equipmentSUZUKI KOJI·Filed 2007·Application pending·0 cites
- 2047US6426022B1Process for producing thin film, thin film and optical instrument including the sameOLYMPUS OPTICAL CO·Filed 2001·Granted Jul 30, 2002·0 cites·2 claims
- 2143US5825549AOptical thin film for optical elementOLYMPUS OPTICAL CO·Filed 1997·Granted Oct 20, 1998·10 cites·11 claims
- 2241US6210542B1Process for producing thin film, thin film and optical instrument including the sameOLYMPUS OPTICAL CO·Filed 1998·Granted Apr 3, 2001·5 cites·7 claims
- 2339US6358440B1Process for producing thin film, thin film and optical instrument including the sameOLYMPUS OPTICAL CO·Filed 1999·Granted Mar 19, 2002·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →