Inventor · disambiguated record
Hajime Saito
Also filed as: FUJITA LEGAL REPRESENTATIVE KYOKO · SAITO HAJIME
30 granted patents·7 pending applications·480 citations·filing 1975–2023
97Inventor score
Top patents by PatentIndex Score
37 records- 0195US7560859B2Fluorescent material having two layer structure and light emitting apparatus employing the sameSAITO HAJIME·Filed 2005·Granted Jul 14, 2009·56 cites·18 claims
- 0289US5479873AMethod of manufacturing aluminum borate whiskers having a reformed surface based upon gamma aluminaTOYOTA MOTOR CO LTD·Filed 1995·Granted Jan 2, 1996·93 cites·3 claims
- 0385US7892452B2Nanocrystalline phosphor and coated nanocrystalline phosphor as well as method of preparing coated nanocrystalline phosphorSHARP KK·Filed 2007·Granted Feb 22, 2011·13 cites·11 claims
- 0480US4699587ABurnerISHIKAWAJIMA HARIMA HEAVY IND·Filed 1986·Granted Oct 13, 1987·34 cites·1 claims
- 0576US5313078AMulti-layer silicon carbide light emitting diode having a PN junctionSHARP KK·Filed 1992·Granted May 17, 1994·39 cites·22 claims
- 0675US6599196B2Controllers with selectable force feedbackSONY COMPUTER ENTERTAINMENT INC·Filed 1999·Granted Jul 29, 2003·73 cites·14 claims
- 0774US7709103B2Phosphor, manufacturing method thereof and light emitting device using the sameSHARP KK·Filed 2005·Granted May 4, 2010·4 cites·12 claims
- 0874US7215291B2Antenna deviceJAPAN AVIATION ELECTRON·Filed 2005·Granted May 8, 2007·15 cites·7 claims
- 0970US5688862ASemiconductive silicone elastomer compositions and method for makingSHINETSU CHEMICAL CO·Filed 1995·Granted Nov 18, 1997·22 cites·7 claims
- 1069US6951476B1Electrical connectorJAPAN AVIATION ELECTRON·Filed 2005·Granted Oct 4, 2005·11 cites·3 claims
- 1164US5329141ALight emitting diodeSHARP KK·Filed 1992·Granted Jul 12, 1994·24 cites·14 claims
- 1262US9534655B2Vibration damping deviceBRIDGESTONE CORP·Filed 2013·Granted Jan 3, 2017·2 cites·3 claims
- 1362US4521393AMethod of manufacturing β type silicon nitride whiskersTOSHIBA CERAMICS CO·Filed 1984·Granted Jun 4, 1985·13 cites·9 claims
- 1461US6780112B2Game device in which the character representation changes corresponding to the value of a multi-level input signalSONY COMPUTER ENTERTAINMENT INC·Filed 2001·Granted Aug 24, 2004·8 cites·17 claims
- 1560US8182345B2Game system, server apparatus and register terminalSAITO HAJIME·Filed 2008·Granted May 22, 2012·1 cites·4 claims
- 1659US5399772AMethod of producing A 2,4'-dihydroxydiphenylsulfoneNICCA CHEMICAL CO·Filed 1993·Granted Mar 21, 1995·7 cites·20 claims
- 1758US8283286B2Thermosensitive recording materialSAITO HAJIME·Filed 2008·Granted Oct 9, 2012·0 cites·1 claims
- 1857US7052397B2Entertainment system, recording medium and entertainment apparatusSONY COMPUTER ENTERTAINMENT INC·Filed 2003·Granted May 30, 2006·6 cites·21 claims
- 1957US2024316975A1Thermosensitive recording materialNICCA CHEMICAL CO·Filed 2022·Application pending·0 cites
- 2056US2025209395A1Man-hour input plan generation system and man-hour input plan generation methodHITACHI ASTEMO LTD·Filed 2023·Application pending·0 cites
- 2156US2024360317A1Kraft lignin, thermosensitive recording developer, and thermosensitive recording materialNICCA CHEMICAL CO·Filed 2022·Application pending·0 cites
- 2255US8497227B2Diphenylsulfone bridged compound, color forming substance for thermal recording and thermal recording materialSAITO HAJIME·Filed 2008·Granted Jul 30, 2013·0 cites·3 claims
- 2354US2024241720A1Improvement system and improvement methodHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 2453US8033915B2Game system, server apparatus and register terminalKONAMI DIGITAL ENTERTAINMENT·Filed 2003·Granted Oct 11, 2011·4 cites·18 claims
- 2552US8485593B2Drain plugOGAWA ATSUSHI·Filed 2010·Granted Jul 16, 2013·2 cites·15 claims
- 2652US4873053AMethod for manufacturing a metal boride ceramic materialSTK CERAMICS LAB·Filed 1988·Granted Oct 10, 1989·11 cites·20 claims
- 2750US8123979B2Group 13 nitride phosphor and method of preparing the sameRYOWA TATSUYA·Filed 2008·Granted Feb 28, 2012·0 cites·7 claims
- 2850US2008102012A1PhosphorSHARP KK·Filed 2007·Application pending·0 cites
- 2947US8801280B2Temperature measuring method using temperature-sensitive magnetic substance and temperature controlling methodYOSHIMURA NOBORU·Filed 2009·Granted Aug 12, 2014·1 cites·16 claims
- 3047US5185112ATitanium boride ceramic materialSAITO HAJIME·Filed 1988·Granted Feb 9, 1993·10 cites·3 claims
- 3147US5102835AMetal boride ceramic materialSTK CERAMICS LAB·Filed 1990·Granted Apr 7, 1992·9 cites·6 claims
- 3247US2009224177A1Color conversion member and light emitting apparatus using the color conversion memberSHARP KK·Filed 2009·Application pending·0 cites
- 3343US5158913AMetal boride ceramic materialSTK CERAMICS LAB·Filed 1990·Granted Oct 27, 1992·7 cites·7 claims
- 3440US2007194693A1Light-Emitting DeviceSAITO HAJIME·Filed 2005·Application pending·0 cites
- 3538US5614573AFlame retardants and flame retardant finishing method for polyester-based synthetic fiber materialsNICCA CHEMICAL CO·Filed 1995·Granted Mar 25, 1997·7 cites·1 claims
- 3637US3993740AProcess for the production of fibrous potassium titanateCENTRAL GLASS CO LTD·Filed 1975·Granted Nov 23, 1976·6 cites·6 claims
- 3735US5803929AUltraviolet absorber containing a benzotriazole compoundNICCA CHEMICAL CO·Filed 1997·Granted Sep 8, 1998·2 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →