Inventor · disambiguated record
Shigeyoshi Misawa
Also filed as: MISAWA SHIGEYOSHI
15 granted patents·2 pending applications·473 citations·filing 1987–2011
94Inventor score
Top patents by PatentIndex Score
17 records- 0193US4876680AMonolithic optical pick-up using an optical waveguideRICOH KK·Filed 1987·Granted Oct 24, 1989·54 cites·26 claims
- 0289US5481636AWavelength conversion elementRICOH KK·Filed 1994·Granted Jan 2, 1996·72 cites·14 claims
- 0389US5208800AMode splitter and magneto-optical signal detection deviceRICOH KK·Filed 1991·Granted May 4, 1993·104 cites·11 claims
- 0488US7826174B2Information recording method and apparatus using plasmonic transmission along line of ferromagnetic nano-particles with reproducing method using fade-in memoryRICOH KK·Filed 2007·Granted Nov 2, 2010·7 cites·11 claims
- 0583US5235589AApparatus for recording and reproducing optical information and prism couplerRICOH KK·Filed 1991·Granted Aug 10, 1993·67 cites·1 claims
- 0678US5418765AApparatus for recording and reproducing optical information having an optical waveguideRICOH KK·Filed 1994·Granted May 23, 1995·26 cites·14 claims
- 0772US7940628B2Multilayer optical information recording medium, optical head, and optical driveRICOH CO LTD·Filed 2006·Granted May 10, 2011·2 cites·16 claims
- 0872US7239442B2Optical frequency comb generatorJAPAN SCIENCE & TECH AGENCY·Filed 2002·Granted Jul 3, 2007·15 cites·28 claims
- 0970US5333231AWavelength conversion elementRICOH KK·Filed 1992·Granted Jul 26, 1994·29 cites·17 claims
- 1067US4971414AOptical information record/read apparatusRICOH KK·Filed 1989·Granted Nov 20, 1990·25 cites·22 claims
- 1166US5907438AImaging deviceRICOH KK·Filed 1997·Granted May 25, 1999·31 cites·13 claims
- 1264US5119452AHigh efficiency prism coupling device and method for producing the sameRICOH KK·Filed 1990·Granted Jun 2, 1992·28 cites·7 claims
- 1353US5195071AFocus detecting optical headRICOH KK·Filed 1990·Granted Mar 16, 1993·9 cites·4 claims
- 1447US2008092310A1Dye material, dye solution and multiphoton absorption reaction material using the same, reaction product, multiphoton absorption reaction material, gold nanorods and manufacturing method of gold nanorodsMIKI TAKESHI·Filed 2007·Application pending·0 cites
- 1542US2012044465A1Light source unit, illumination device, and projection display apparatusMURAI TOSHIHARU·Filed 2011·Application pending·0 cites
- 1641US8081394B2Information recording apparatus and method, information reproducing method and fade-in memory, with summary information corresponding to plurality of information recording elementsTAKAHASHI MIGAKU·Filed 2010·Granted Dec 20, 2011·0 cites·9 claims
- 1732US5091982AWaveguide type optical detection apparatusRICOH KK·Filed 1990·Granted Feb 25, 1992·4 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →