Inventor · disambiguated record
Masahiro Oikawa
Also filed as: OIKAWA MASAHIRO
14 granted patents·2 pending applications·200 citations·filing 1977–2008
92Inventor score
Files withNIPPON SHEET GLASS CO LTD11DAINIPPON PRINTING CO LTD1NAKASHIMA KEISUKE1OLYMPUS OPTICAL CO1
Top patents by PatentIndex Score
16 records- 0190US5104435AMethod of making a plate microlensNIPPON SHEET GLASS CO LTD·Filed 1990·Granted Apr 14, 1992·73 cites·1 claims
- 0283US6220058B1Method of changing the surface of a glass substrate containing silver, by using a laser beamNIPPON SHEET GLASS CO LTD·Filed 1997·Granted Apr 24, 2001·28 cites·8 claims
- 0380US7238935B2Light detection deviceNIPPON SHEET GLASS CO LTD·Filed 2005·Granted Jul 3, 2007·12 cites·30 claims
- 0470US4952037APlate microlens and method for manufacturing the sameNIPPON SHEET GLASS CO LTD·Filed 1989·Granted Aug 28, 1990·22 cites·1 claims
- 0565US6470712B2Method of changing the surface of a glass substrate containing silver, by using a laser beamNIPPON SHEET GLASS CO LTD·Filed 2001·Granted Oct 29, 2002·9 cites·11 claims
- 0665US5337186ATransmissive image display deviceNIPPON SHEET GLASS CO LTD·Filed 1992·Granted Aug 9, 1994·28 cites·12 claims
- 0754US6856451B2Optical communication systemNIPPON SHEET GLASS CO LTD·Filed 2002·Granted Feb 15, 2005·3 cites·8 claims
- 0853US6807337B2Optical deviceNIPPON SHEET GLASS CO LTD·Filed 2002·Granted Oct 19, 2004·4 cites·4 claims
- 0953US5268071AProcess of producing a magnetic disk substrateNIPPON SHEET GLASS CO LTD·Filed 1990·Granted Dec 7, 1993·11 cites·4 claims
- 1051US8326028B2Dropout color processing method and processing apparatus using sameNAKASHIMA KEISUKE·Filed 2008·Granted Dec 4, 2012·3 cites·2 claims
- 1150US7666492B2Multilayer structure and method for manufacturing the sameNIPPON SHEET GLASS CO LTD·Filed 2004·Granted Feb 23, 2010·2 cites·6 claims
- 1246US7058254B2Optical device, optical path switching device and optical path switching methodOLYMPUS OPTICAL CO·Filed 2002·Granted Jun 6, 2006·2 cites·23 claims
- 1345US6845186B2Optical circuit with harmonic generatorNIPPON SHEET GLASS CO LTD·Filed 2002·Granted Jan 18, 2005·2 cites·14 claims
- 1441US2003185569A1Optical communication module for demultiplexing wavelength division multiplexed lightFiled 2003·Application pending·0 cites
- 1538US2003103726A1Optical deviceFiled 2002·Application pending·0 cites
- 1631US4164651AApparatus for preventing incorrect collating of signaturesDAINIPPON PRINTING CO LTD·Filed 1977·Granted Aug 14, 1979·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →