Inventor
ITO MASAAKI
JP136 patents
⚠️ This page may combine multiple inventors who share the name “ITO MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
8 patentsUS5740333AApr 14, 1998
Image processing method and image processing apparatus for converting an inputted color image into a two-color image
RICOH KK58 citations95
US5465160ANov 7, 1995
Composite image forming apparatus for automatically combining document and image characters
RICOH KK67 citations95
US5442464AAug 15, 1995
Image reading apparatus and method with improved method for correcting output level of photoelectric conversion means
RICOH KK22 citations93
US5317421AMay 31, 1994
White reference data generating unit applied to shading correction system
RICOH KK25 citations93
US5892852AApr 6, 1999
Image processing apparatus
RICOH KK20 citations92
US5715070AFeb 3, 1998
Freely configurable image processing apparatus
RICOH KK50 citations92
US5687006ANov 11, 1997
Image regenerating apparatus having improved character resolution and pattern gradation
RICOH KK38 citations92
US5309245AMay 3, 1994
Image forming apparatus having function for forming composite image
RICOH KK43 citations92
NGK SPARK PLUG CO
6 patentsUS4735926AApr 5, 1988
Alumina ceramic body
NGK SPARK PLUG CO22 citations82
US4866016ASep 12, 1989
Alumina-based ceramic composition
NGK SPARK PLUG CO18 citations74
US4720471AJan 19, 1988
Alumina porcelain compositions
NGK SPARK PLUG CO13 citations74
US4668646AMay 26, 1987
Alumina ceramic composition
NGK SPARK PLUG CO16 citations74
US4614725ASep 30, 1986
Alumina porcelain composition
NGK SPARK PLUG CO13 citations74
US4591574AMay 27, 1986
Alumina porcelain composition
NGK SPARK PLUG CO11 citations74
HITACHI LTD
4 patentsUS4409860AOct 18, 1983
Apparatus for precisely moving a table
HITACHI LTD146 citations96
US4358198ANov 9, 1982
Apparatus for moving table on stage
HITACHI LTD58 citations96
US6584793B2Jul 1, 2003
Cogeneration system
HITACHI LTD22 citations93
US5485497AJan 16, 1996
Optical element and projection exposure apparatus employing the same
HITACHI LTD25 citations92
DAICEL CHEM
4 patentsUS6111016AAug 29, 2000
Polycarbonate with epoxidized block copolymer
DAICEL CHEM22 citations92
US6509440B1Jan 21, 2003
Aliphatic copolymer, production process, aliphatic polyester resin composition, various uses, coating composition, and agricultural or horticultural particulate composition comprising degradable coating film
DAICEL CHEM42 citations91
US7671193B2Mar 2, 2010
Method for adjusting the degree of substitution with acetyl group of cellulose acetate
DAICEL CHEM13 citations83
US6316579B1Nov 13, 2001
Polycarbonate resin composition containing block copolymer
DAICEL CHEM9 citations74
MINOLTA CAMERA KK
4 patentsUS4825243AApr 25, 1989
Film image projecting apparatus for handling a roll film containing a plurality of rows of frames
MINOLTA CAMERA KK13 citations74
US4738523AApr 19, 1988
Retrieval control apparatus for microfilm reader
MINOLTA CAMERA KK14 citations74
US4947266AAug 7, 1990
Image processing system
MINOLTA CAMERA KK13 citations73
US4864417ASep 5, 1989
Image processing system with specific read/print control
MINOLTA CAMERA KK11 citations73
TOTO LTD
3 patentsITO MASAAKI
3 patentsUS8324335B2Dec 4, 2012
Propylene-based polymer and method for producing the same, and propylene-based resin composition
ITO MASAAKI15 citations83
US8080624B2Dec 20, 2011
Propylene-based polymer, production method therefor, composition using the same, and application thereof
ITO MASAAKI8 citations80
US9602780B2Mar 21, 2017
Apparatus for inspecting defect with time/spatial division optical system
ITO MASAAKI5 citations73
SEIKO EPSON CORP
2 patentsSEGA ENTERPRISES KK
2 patentsSHIMADZU CORP
2 patentsUS7387884B2Jun 17, 2008
Yeast extract solution for cell-free protein synthesis, method for preparation thereof and method for cell-free protein synthesis using same
SHIMADZU CORP28 citations91
US7189528B2Mar 13, 2007
Extract solution for cell-free protein synthesis, method for cell-free protein synthesis using same and method for preparation of the extract solution
SHIMADZU CORP17 citations79
HITACHI HIGH TECH CORP
2 patentsSK ENG CO LTD
1 patentKIRIN BREWERY
1 patentINTEL CORP
1 patentTOKYO ELECTRIC POWER CO
1 patentTOYO TIRE & RUBBER CO
1 patentTOKAI RIKA CO LTD
1 patentNITTO DENKO CORP
1 patentRYOBI LTD
1 patentVICTOR COMPANY OF JAPAN
1 patentJAPAN POLYCHEM CORP
1 patentShowing the top 50 of 136 patents by PatentIndex Score.