Inventor · disambiguated record
Hiroaki Toshima
Also filed as: TOSHIMA HIROAKI
22 granted patents·1 pending application·1,194 citations·filing 1986–2007
97Inventor score
Top patents by PatentIndex Score
23 records- 0199US5478606AMethod of manufacturing ink jet recording headCANON KK·Filed 1995·Granted Dec 26, 1995·269 cites·46 claims
- 0297US4725345AMethod for forming a hard carbon thin film on article and applications thereofKENWOOD CORP·Filed 1986·Granted Feb 16, 1988·197 cites·15 claims
- 0396US6455112B1Method of manufacturing ink jet recording head and ink jet recording head manufactured by the methodCANON KK·Filed 2000·Granted Sep 24, 2002·73 cites·5 claims
- 0494US5659329AElectron source, and image-forming apparatus and method of driving the sameCANON KK·Filed 1996·Granted Aug 19, 1997·96 cites·54 claims
- 0593US5458254AMethod for manufacturing liquid jet recording headCANON KK·Filed 1994·Granted Oct 17, 1995·80 cites·12 claims
- 0690US4772513AMethod for forming a hard carbon thin film on article and applications thereofKENWOOD CORP·Filed 1987·Granted Sep 20, 1988·53 cites·9 claims
- 0789US5593335AMethod of manufacturing an electron sourceCANON KK·Filed 1994·Granted Jan 14, 1997·58 cites·37 claims
- 0884US5654607AImage forming device and method including surface-conduction electron emitting devices and an electrode array for generating an electron beamCANON KK·Filed 1994·Granted Aug 5, 1997·65 cites·17 claims
- 0982US6853117B2Electron source and producing method thereforCANON KK·Filed 2002·Granted Feb 8, 2005·15 cites·4 claims
- 1082US5945260AMethod for manufacturing liquid jet recording headCANON KK·Filed 1996·Granted Aug 31, 1999·39 cites·3 claims
- 1181US6758712B2Methods of manufacturing wiring substrate and electron source substrate and image forming apparatus with the sameCANON KK·Filed 2001·Granted Jul 6, 2004·17 cites·22 claims
- 1279US4994895AHybrid integrated circuit package structureFUJITSU LTD·Filed 1989·Granted Feb 19, 1991·57 cites·21 claims
- 1378US6461798B1Process for the production of an ink jet headCANON KK·Filed 1996·Granted Oct 8, 2002·39 cites·25 claims
- 1471US6902455B2Method of manufacturing member pattern, electron source, and image display deviceCANON KK·Filed 2002·Granted Jun 7, 2005·8 cites·13 claims
- 1570US4987002AProcess for forming a crystalline diamond filmKENWOOD CORP·Filed 1989·Granted Jan 22, 1991·58 cites·17 claims
- 1662US7055938B1Liquid jet recording head and process for production thereofCANON KK·Filed 1996·Granted Jun 6, 2006·20 cites·14 claims
- 1758US5264730AResin mold package structure of integrated circuitFUJITSU LTD·Filed 1992·Granted Nov 23, 1993·27 cites·23 claims
- 1850US7642702B2Electron source, image display apparatus, image reproducing apparatus, wiring board, and electronic deviceCANON KK·Filed 2007·Granted Jan 5, 2010·0 cites·15 claims
- 1947US5929827AElectron source, image forming apparatus using the same, method of manufacturing the same, and method of driving the sameCANON KK·Filed 1994·Granted Jul 27, 1999·10 cites·17 claims
- 2046US2005062391A1Electron source and producing method thereforCANON KK·Filed 2004·Application pending·0 cites
- 2140US6165034AMethod of manufacturing electron source or image forming apparatus using the sameCANON KK·Filed 1999·Granted Dec 26, 2000·6 cites·18 claims
- 2240US5043231AGadolinium-lutetium-gallium garnet crystal, process for its production and substrate for magneto-optical device made thereofNAT INST RES INORGANIC MAT·Filed 1989·Granted Aug 27, 1991·7 cites·6 claims
- 2338US8429815B2Manufacturing method of substrate, manufacturing method of wiring board, wiring board, electronic device, electron source, and image display apparatusMATSUZAKI NAOKI·Filed 2007·Granted Apr 30, 2013·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →