Inventor · disambiguated record
Nobuaki Kaji
Also filed as: KAJI NOBUAKI
8 granted patents·22 pending applications·4 citations·filing 2003–2023
73Inventor score
Files withTOSHIBA KK16SONY SEMICONDUCTOR SOLUTIONS CORP8KAJI NOBUAKI2HIRAMATSU TAKEHIRO1MARUYAMA SUMITAKA1
Top patents by PatentIndex Score
30 records- 0179US7668064B2Optical pickup unit and information recording/reproduction apparatusTOSHIBA KK·Filed 2006·Granted Feb 23, 2010·4 cites·10 claims
- 0261US12362534B2Semiconductor laser driving apparatus, electronic equipment, and manufacturing method of semiconductor laser driving apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2020·Granted Jul 15, 2025·0 cites·20 claims
- 0358US12451665B2Semiconductor laser driving apparatus, electronic equipment, and manufacturing method of semiconductor laser driving apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2020·Granted Oct 21, 2025·0 cites·14 claims
- 0455US8077586B2Optical recording head device, optical recording apparatus, and recording methodWATABE KAZUO·Filed 2008·Granted Dec 13, 2011·0 cites·6 claims
- 0555US2025203743A1Light source driving device and light emitting deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2023·Application pending·0 cites
- 0654US2025172699A1Range-finding device and range-finding methodSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2023·Application pending·0 cites
- 0753US12327980B2Semiconductor laser driving apparatus, electronic equipment, and manufacturing method of semiconductor laser driving apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2020·Granted Jun 10, 2025·0 cites·20 claims
- 0853US2009196148A1Master recording apparatus and master recording methodTOSHIBA KK·Filed 2009·Application pending·0 cites
- 0953US2009196142A1Information recording medium, information recording method, and information recording and reproducing apparatusTOSHIBA KK·Filed 2009·Application pending·0 cites
- 1052US2009109809A1Laser drive device and information recording/reproducing apparatus using the deviceTOSHIBA KK·Filed 2008·Application pending·0 cites
- 1152US2009196138A1Information recording apparatus and control method thereofTOSHIBA KK·Filed 2009·Application pending·0 cites
- 1252US2009141760A1Drive control apparatus and drive control method of semiconductor laserTOSHIBA KK·Filed 2008·Application pending·0 cites
- 1352US2009109816A1Optical disc apparatus and optical disc processing methodTOSHIBA KK·Filed 2008·Application pending·0 cites
- 1452US2009109815A1Optical disc device and optical disc processing methodTOSHIBA KK·Filed 2008·Application pending·0 cites
- 1552US2009109808A1Optical head device and informationTOSHIBA KK·Filed 2008·Application pending·0 cites
- 1651US2008304401A1Information recording medium, information recording method, and information reproducing methodTOSHIBA KK·Filed 2008·Application pending·0 cites
- 1751US2024319341A1Distance measuring device and distance measuring methodSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
- 1850US12261411B2Semiconductor laser driving apparatus, electronic equipment, and manufacturing method of semiconductor laser driving apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2020·Granted Mar 25, 2025·0 cites·16 claims
- 1950US2009141615A1Optical recording mediumNAKAI TSUKASA·Filed 2008·Application pending·0 cites
- 2049US2008205216A1Information recording apparatus capable of recording information in information recording medium, information recording method, and target value determining methodTOSHIBA KK·Filed 2008·Application pending·0 cites
- 2149US2022344897A1Semiconductor laser drive device, electronic equipment, and method for manufacturing semiconductor laser drive deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2020·Application pending·0 cites
- 2249US2008205212A1Optical head apparatus, information recording/reproducing apparatus including the optical head apparatus, and information recording/reproducing methodTOSHIBA KK·Filed 2008·Application pending·0 cites
- 2346US2007002704A1Optical head and optical disc apparatusMARUYAMA SUMITAKA·Filed 2006·Application pending·0 cites
- 2444US7688874B2Semiconductor laser driving device, optical head, optical disk device, and semiconductor laser driving methodTOSHIBA KK·Filed 2007·Granted Mar 30, 2010·0 cites·6 claims
- 2541US2008002540A1Holographic diffraction element and optical pickup device using holographic diffraction elementHIRAMATSU TAKEHIRO·Filed 2007·Application pending·0 cites
- 2638US2006268669A1Optical pickup unit and information recording/reproducing apparatusKAJI NOBUAKI·Filed 2006·Application pending·0 cites
- 2738US2005213616A1Fiber laser deviceTOSHIBA KK·Filed 2005·Application pending·0 cites
- 2837US2004095969A1Fiber laser apparatusTOSHIBA KK·Filed 2003·Application pending·0 cites
- 2936US2004105482A1Semiconductor laser apparatus, semiconductor laser control method, and image displaying apparatusTOSHIBA KK·Filed 2003·Application pending·0 cites
- 3032US8757808B2Projector having light emission devicesKAJI NOBUAKI·Filed 2011·Granted Jun 24, 2014·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →