Inventor · disambiguated record
Kinya Kumazawa
Also filed as: KUMAZAWA KINYA
22 granted patents·3 pending applications·555 citations·filing 1993–2011
96Inventor score
Top patents by PatentIndex Score
25 records- 0196US5472798AColoring structure having reflecting and interfering functionsNISSAN MOTOR·Filed 1994·Granted Dec 5, 1995·119 cites·10 claims
- 0294US7545551B2All-solid-state reflection-controllable electrochromic device and optical switchable component using itNAT INST OF ADVANCED IND SCIEN·Filed 2006·Granted Jun 9, 2009·37 cites·16 claims
- 0392US6430348B1Fiber having optical interference function and use thereofTEIJIN LTD·Filed 1998·Granted Aug 6, 2002·77 cites·17 claims
- 0485US6577446B2Coloring structure for producing colorsNISSAN MOTOR·Filed 2001·Granted Jun 10, 2003·27 cites·14 claims
- 0583US6490090B1Coloring structure for producing colorNISSAN MOTOR·Filed 2000·Granted Dec 3, 2002·24 cites·18 claims
- 0682US6326094B1Fiber structure and textile using sameNISSAN MOTOR·Filed 1999·Granted Dec 4, 2001·34 cites·10 claims
- 0782US6243521B1Fibers with optical functionNISSAN MOTOR·Filed 1998·Granted Jun 5, 2001·32 cites·31 claims
- 0881US6387488B1Color-developing composite short fibers and color-developing structures employing the sameNISSAN MOTOR·Filed 1998·Granted May 14, 2002·28 cites·16 claims
- 0974US6335094B1Fiber structure, cloths using same, and textile goodsNISSAN MOTOR·Filed 1998·Granted Jan 1, 2002·32 cites·31 claims
- 1073US5753277ASpinneret for manufacturing modified cross-section fibers with optical functionNISSAN MOTOR·Filed 1996·Granted May 19, 1998·22 cites·17 claims
- 1171US5407738AMinute structure for showing colors by reflection and interference of natural lightNISSAN MOTOR·Filed 1993·Granted Apr 18, 1995·36 cites·10 claims
- 1270US5869107AFabrication machine of optical fiberTANAKA PRECIOUS METAL IND·Filed 1996·Granted Feb 9, 1999·20 cites·4 claims
- 1360US6051513AMinute structure for showing colors by reflection and interference of natural lightNISSAN MOTOR·Filed 1998·Granted Apr 18, 2000·22 cites·12 claims
- 1459US6306529B1Minute structures for producing colors and spinnerets for manufacturing sameNISSAN MOTOR·Filed 1996·Granted Oct 23, 2001·12 cites·22 claims
- 1552US6875510B2Structure for reflecting lightNISSAN MOTOR·Filed 2002·Granted Apr 5, 2005·4 cites·23 claims
- 1651US2011165704A1Organic electroluminescent element and manufacturing method thereofNISSAN MOTOR·Filed 2011·Application pending·0 cites
- 1751US2009128005A1Organic Electroluminescent Element and Manufacturing Method ThereofNISSAN MOTOR·Filed 2006·Application pending·0 cites
- 1846US6350509B1Coating structureNISSAN MOTOR·Filed 1999·Granted Feb 26, 2002·14 cites·15 claims
- 1946US2002086157A1Color-developing composite short fibers and color-developing structures employing the sameFiled 2001·Application pending·0 cites
- 2041US7804238B2Functional thin-film element, producing method thereof, and article using functional thin-film elementNISSAN MOTOR·Filed 2005·Granted Sep 28, 2010·0 cites·21 claims
- 2139US5731010ASpinneret for manufacturing modified cross-section fibers with optical functionNISSAN MOTOR·Filed 1996·Granted Mar 24, 1998·4 cites·15 claims
- 2235US6248436B1Color exhibition structureNISSAN MOTOR·Filed 1998·Granted Jun 19, 2001·5 cites·15 claims
- 2335US5849383AMinute structure for showing colors by reflection and interference of natural lightNISSAN MOTOR·Filed 1995·Granted Dec 15, 1998·5 cites·16 claims
- 2431US5908593AMethod of manufacturing fibers with optical functionNISSAN MOTOR·Filed 1997·Granted Jun 1, 1999·1 cites·23 claims
- 2529US6024556ASpinneret for producing composite polymer fibersNISSAN MOTOR·Filed 1998·Granted Feb 15, 2000·0 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →