Inventor
WATANABE TOMOHIRO
JP65 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE TOMOHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
14 patentsUS6785897B2Aug 31, 2004
Disc support plate, disc changer mechanism, and disc recording and/or reproducing device
SONY CORP6 citations73
US6646974B2Nov 11, 2003
Disc support plate and disc recording and/or reproducing device
SONY CORP7 citations73
US5586103ADec 17, 1996
Disc player with an automatic disc charger including eject locking mechanism and movable chassis holding mechanism
SONY CORP7 citations73
US6751181B1Jun 15, 2004
Recording and/or reproducing device for disks
SONY CORP9 citations72
US6654319B1Nov 25, 2003
Disc recording and/or reproducing apparatus having control plates and space forming features
SONY CORP7 citations72
US6493308B2Dec 10, 2002
Disc recording/reproducing apparatus and disc container casing used therein
SONY CORP10 citations72
US6934959B2Aug 23, 2005
Disk recording and/or reproducing device
SONY CORP3 citations62
US6307828B1Oct 23, 2001
Disc recording/reproducing apparatus and disc container casing used therein
SONY CORP5 citations62
US6724713B1Apr 20, 2004
Recording and/or reproducing device for disks
SONY CORP4 citations61
US5481513AJan 2, 1996
Disc changing apparatus for disc player including improved translating chassis and eject mechanism for disc magazine
SONY CORP4 citations60
USRE42482EJun 21, 2011
Disc support plate, disc changer mechanism, and disc recording and/or reproducing device
SONY CORP0 citations52
US6754164B2Jun 22, 2004
Disc recording/reproducing apparatus and disc container casing used therein
SONY CORP1 citations52
USRE42763ESep 27, 2011
Recording and/or reproducing device for disks
SONY CORP0 citations51
USRE42041EJan 18, 2011
Recording and/or reproducing device for disks
SONY CORP0 citations51
SHINETSU CHEMICAL CO
10 patentsUS11530176B2Dec 20, 2022
Processes for preparing a 2-(1,2,2-trimethyl-3-cyclopentenyl)-2-oxoethyl carboxylate compound and hydroxymethyl 1,2,2-trimethyl-3-cyclopentenyl ketone, and a halomethyl (1,2,2-trimethyl-3-cyclopentenyl) ketone compound
SHINETSU CHEMICAL CO0 citations63
US12312309B2May 27, 2025
3-acyloxymethyl-3-butenal acetal compounds
SHINETSU CHEMICAL CO0 citations62
US12312310B2May 27, 2025
Methods of producing 7-methyl-3-methylene-7-octenal acetal compounds
SHINETSU CHEMICAL CO0 citations62
US11897842B2Feb 13, 2024
Method for producing 7-methyl-3-methylene-7-octenal acetal compound
SHINETSU CHEMICAL CO0 citations62
US11518729B2Dec 6, 2022
Processes for preparing 5,5-dimethyl-2-oxo-3-cyclopentene-1-carboxylate compounds and 3,5,5-trimethyl-2-oxo-3-cyclopentene-1-carboxylate compounds from 3,3-dimethyl-1-butene-1,4-dicarboxylate compounds and 1,3,3-trimethyl-1-butene-1,4-dicarboxylate compounds, and 1,3,3-trimethyl-1-butene-1,4-dicarboxylate compounds
SHINETSU CHEMICAL CO1 citations62
US11384046B2Jul 12, 2022
7-methyl-3-methylene-7-octenal acetal compound and methods for producing aldehyde compound and ester compound using the same
SHINETSU CHEMICAL CO0 citations62
US10662166B2May 26, 2020
Process for preparing (2E,6Z)-2,6-nonadienal and a process for preparing (2E)-cis 6,7-epoxy-2-nonenal
SHINETSU CHEMICAL CO1 citations62
US11746078B2Sep 5, 2023
Kinetic resolution reaction of a (1RS,2SR)-(2-hydroxy-3,5,5-trimethyl-3-cyclopentenyl)methyl carboxylate compound, a process for preparing optically active trans-α-necrodyl isobutyrate, and a process for preparing optically active γ-necrodyl isobutyrate
SHINETSU CHEMICAL CO0 citations52
US11370741B2Jun 28, 2022
Processes for preparing alpha-necrodyl compounds and processes for preparing gamma-necrodyl compounds
SHINETSU CHEMICAL CO0 citations52
US10611718B2Apr 7, 2020
7-methyl-3-methylene-7-octenal acetal compound and methods for producing aldehyde compound and ester compound using the same
SHINETSU CHEMICAL CO0 citations52
CANON KK
6 patentsUS8344373B2Jan 1, 2013
Thin film transistor
CANON KK12 citations84
US11469689B2Oct 11, 2022
Vibration wave motor, drive control system, and optical apparatus
CANON KK0 citations62
US11258376B2Feb 22, 2022
Vibration wave motor, drive control system, optical apparatus, and electronic apparatus
CANON KK1 citations62
US11201279B2Dec 14, 2021
Piezoelectric material, piezoelectric element, vibration wave motor, optical apparatus, and electronic apparatus
CANON KK1 citations62
US7935947B2May 3, 2011
Glass composition for ultraviolet light and optical device using the same
CANON KK2 citations62
US10868232B2Dec 15, 2020
Piezoelectric material, manufacturing method for piezoelectric material, piezoelectric element, vibration wave motor, optical equipment, and electronic device
CANON KK1 citations56
WATANABE TOMOHIRO
5 patentsUS8785240B2Jul 22, 2014
Light-emitting apparatus and production method thereof
WATANABE TOMOHIRO208 citations98
US8962457B2Feb 24, 2015
Insulated gate type transistor and display device
WATANABE TOMOHIRO43 citations93
US9322308B2Apr 26, 2016
Ejector
WATANABE TOMOHIRO2 citations62
US8921246B2Dec 30, 2014
Glass composition and optical device
WATANABE TOMOHIRO0 citations51
US8185340B2May 22, 2012
Analysis apparatus and analysis method
WATANABE TOMOHIRO1 citations51
FURUKAWA ELECTRIC CO LTD
4 patentsUS6045269AApr 4, 2000
Multicore optical connector and method of producing the connector
FURUKAWA ELECTRIC CO LTD63 citations96
US6257769B1Jul 10, 2001
Optical waveguide component
FURUKAWA ELECTRIC CO LTD32 citations92
US6741776B2May 25, 2004
Optical waveguide module optically connected with an optical fiber
FURUKAWA ELECTRIC CO LTD30 citations91
US5548675AAug 20, 1996
Multifiber connector, a method of manufacturing the same, and a construction for connecting the multifiber connector to an optical device
FURUKAWA ELECTRIC CO LTD50 citations91
EISAI CO LTD
3 patentsSPANSION LLC
2 patentsSATO AYUMU
1 patentNIPPON DENSO CO
1 patentTOMBOW PENCIL
1 patentHONDA MOTOR CO LTD
1 patentCALSONIC KANSEI CORP
1 patentNEC CORP
1 patentShowing the top 50 of 65 patents by PatentIndex Score.