Inventor
SUGIYAMA HIROSHI
JP111 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
14 patentsUS5589858ADec 31, 1996
Information recording apparatus
CANON KK124 citations98
US5485187AJan 16, 1996
Ink-jet recording apparatus having improved recovery device
CANON KK150 citations98
US6137503AOct 24, 2000
Ink jet recording apparatus
CANON KK79 citations96
US5821968AOct 13, 1998
Ink jet recording apparatus and a process of ink jet recording
CANON KK60 citations96
US5517222AMay 14, 1996
Ink jet recording apparatus having rotary drum with ink receptor
CANON KK96 citations95
US6729711B1May 4, 2004
Ink jet recording apparatus
CANON KK42 citations93
US5991593ANov 23, 1999
Sheet supplying apparatus of air absorbing type
CANON KK20 citations93
US5229830AJul 20, 1993
Doppler velocimeter
CANON KK29 citations93
US5216478AJun 1, 1993
Doppler velocity meter
CANON KK24 citations93
US5914735AJun 22, 1999
Ink jet recording head recovery mechanism with removal of solidified ink therefrom
CANON KK32 citations92
US4992805AFeb 12, 1991
Image recording apparatus
CANON KK46 citations92
US6278527B1Aug 21, 2001
Output apparatus and output method
CANON KK7 citations74
US5272512ADec 21, 1993
Displacement information detection apparatus
CANON KK11 citations74
US5179418AJan 12, 1993
Doppler velocimeter and apparatus using the same
CANON KK19 citations74
TAKASAGO PERFUMERY CO LTD
10 patentsUS6083651AJul 4, 2000
Phenothiazine or phenoxazine derivative, charge-transporting material comprising the same, and electrophotographic photoreceptor
TAKASAGO PERFUMERY CO LTD54 citations96
US5942615AAug 24, 1999
Phenothiazine or phenoxazine derivative, charge-transporting material comprising the same, and electrophotographic photoreceptor
TAKASAGO PERFUMERY CO LTD73 citations96
US6172264B1Jan 9, 2001
Triphenylamine derivative, charge-transporting material comprising the same, and electrophotographic photoreceptor
TAKASAGO PERFUMERY CO LTD19 citations92
US5989765ANov 23, 1999
Triphenylamine derivative, charge-transporting material comprising the same, and electrophotographic photoreceptor
TAKASAGO PERFUMERY CO LTD24 citations92
US5567560AOct 22, 1996
Triphenylamine derivative charge-transporting material containing electrophotographic photoreceptor
TAKASAGO PERFUMERY CO LTD23 citations92
US6150065ANov 21, 2000
Electrophotographic photoreceptor
TAKASAGO PERFUMERY CO LTD16 citations83
US5910610AJun 8, 1999
Triphenylamine derivative, charge-transporting material comprising the same, and electrophotographic photoreceptor
TAKASAGO PERFUMERY CO LTD13 citations82
US5882813AMar 16, 1999
Electrophotographic photoreceptor
TAKASAGO PERFUMERY CO LTD15 citations74
US5736284AApr 7, 1998
Carbazole derivative charge transporting material using the same and electrophotographic photoreceptor
TAKASAGO PERFUMERY CO LTD10 citations74
US5573878ANov 12, 1996
Triphenylamine derivative, charge-transporting material comprising the same, and electrophotographic photoreceptor
TAKASAGO PERFUMERY CO LTD12 citations74
TOSHIBA KK
7 patentsUS6510379B1Jan 21, 2003
Method and apparatus for automatically generating pedestrian route guide text and recording medium
TOSHIBA KK163 citations99
US6339746B1Jan 15, 2002
Route guidance system and method for a pedestrian
TOSHIBA KK367 citations99
US6736727B1May 18, 2004
Service system and service method employing portable terminal
TOSHIBA KK74 citations98
US6728636B2Apr 27, 2004
Destination guidance system and method for generating individually tailored routes within a complex structure
TOSHIBA KK102 citations98
US6345245B1Feb 5, 2002
Method and system for managing a common dictionary and updating dictionary data selectively according to a type of local processing system
TOSHIBA KK130 citations98
US6490522B2Dec 3, 2002
Route guidance generation apparatus and method
TOSHIBA KK75 citations96
US7031830B2Apr 18, 2006
Guidance information providing apparatus, server apparatus, guidance information providing method, and program product
TOSHIBA KK13 citations84
IKEDA BUSSAN CO
3 patentsPANASONIC CORP
3 patentsUS8710927B2Apr 29, 2014
High-frequency power amplifier
PANASONIC CORP31 citations92
US8040186B2Oct 18, 2011
Radio frequency amplifier circuit and mobile communication terminal using the same
PANASONIC CORP15 citations82
US7639080B2Dec 29, 2009
Radio frequency amplifier circuit and mobile communication terminal using the same
PANASONIC CORP8 citations82
JAPAN SCIENCE & TECH CORP
2 patentsFUJITSU LTD
2 patentsCHIYODA CHEM ENG CONSTRUCT CO
2 patentsNIPPON TELEGRAPH & TELEPHONE
1 patentWISCONSIN ALUMNI RES FOUND
1 patentTOAGOSEI CO LTD
1 patentMINOLTA CO LTD
1 patentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentSUGIYAMA HIROSHI
1 patentCHUGAI PHARMACEUTICAL CO LTD
1 patentShowing the top 50 of 111 patents by PatentIndex Score.