Inventor

Akira Negishi

Inventor

Kawasaki, JP

Overview

1976–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 51 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Cprimary

C07CAcyclic or carbocyclic compounds13%

G06FElectric digital data processing10%

H04NPictorial communication, e.g. television10%

G01NInvestigating or analysing materials by determining their chemical or physical properties6%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%

C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms5%

G03GElectrography5%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%

H04LTransmission of digital information, e.g. telegraphic communication5%

G11BInformation storage based on relative movement between record carrier and transducer4%

PatentTitleYear

10,658,855Transformer less battery charger system2020 9,843,206'Transformer less battery charger system'2017 8,867,057'Print control apparatus, method thereof, and medium storing a program, that control a print processing based on number of sheets required by a print job'2014 8,805,229'Printing apparatus allowing setting range of sheet characteristic values and method for controlling the same'2014 8,711,377'Image forming apparatus, control method of image forming apparatus, and storage medium'2014 8,437,035'Printing apparatus, control method of printing apparatus, and storage medium'2013 8,427,665'Printing control apparatus, method for controlling image forming apparatus, and storage medium'2013 8,373,873'Apparatus and method for determining execution order of private print jobs in a variable print system'2013 8,274,674'Apparatus and method for determining execution order of private print jobs in a variable print system'2012 8,139,243'Information processing apparatus, control method, and computer-readable medium for distributed processing of print jobs'2012 7,999,963'Print processing system and method for sequentially performing first processing and second processing using a first device and a second device'2011 7,920,287'Layout apparatus, layout method, and program product'2011 7,669,062'Image processing apparatus with distributed processing and shutdown control method'2010 7,515,290'Print processing apparatus, print processing method, system control method, program, and storage medium'2009 7,482,075'Reforming apparatus for fuel cell, fuel cell and operation method of fuel cell'2009 7,124,212'Data processing apparatus connected to a network connectable a plurality of devices'2006 7,072,593'Method and apparatus for processing image, image forming apparatus, method for controlling image forming apparatus, computer program, and computer readable storage medium'2006 7,050,367'Optical information recording method and apparatus, and recorded medium where optical information recording control program is recorded'2006 6,609,162'Data processing apparatus connected to a network connectable a plurality of devices'2003 6,553,431'Information processing system and information processing method'2003 6,462,830'Image processing apparatus and method, image forming system, image forming apparatus and method'2002 6,208,601'Optical information recording method and apparatus'2001 6,166,750'Image processing apparatus and method for adding predetermined additional information to an image by adding a predetermined number of unit dots to partial color component data of the image'2000 6,064,777'Image processing apparatus and method which composes an image on the basis of a raster image signal and an image signal converted by an optical-electric conversion device'2000 5,943,143'Image processing system having color adjusting features'1999 5,704,118'Method of making a carbon sensor electrode'1998 5,503,728'Carbon sensor electrode and process for producing the same'1996 5,455,224'Method of producing compound oxide superconducting thin film'1995 5,380,422'Micro-electrode and method for preparing it'1995 5,376,251'Carbon micro-sensor electrode and method for preparing it'1994 5,318,865'Redox battery'1994 5,286,711'Method of producing oxide superconductor'1994 5,281,319'Carbon micro-sensor electrode and method for preparing it'1994 5,273,639'Probe electrode'1993 5,250,158'Method for producing vanadium electrolytic solution'1993 5,218,757'Tapered carbon microelectrode and process for production thereof'1993 4,999,451'Process for preparing dihalovinylcyclopropanecarboxylates'1991 4,993,481'Thermal storage unit'1991 4,833,266'Process for preparing dihalovinylcyclopropanecarboxylates'1989 4,681,953'Process for preparing dihalovinylcyclopropanecarboxylates'1987 4,540,835'Preparation of 2-trifluoromethylpropanol by vapor phase hydrogenation of 2-trifluoromethylpropanal'1985 4,467,124'Preparation of 1,1,1,3,3,3-hexafluoropropane-2-ol by vapor phase catalytic reaction of hexafluoroacetone hydrate with hydrogen'1984 4,465,576'Method for surface treatment of carbon catalyst'1984 4,386,223'Method of purifying hexafluoroacetone containing chlorofluoroacetones'1983 4,245,108'Process for preparing 2-thio-2-substituted-alkanoic acid derivatives'1981 4,214,097'Process for preparing dihalovinylcyclopropanecarboxylates'1980 4,168,187'Wear resisting high permeability alloy'1979 4,166,064'Process for preparing high cis 3-(2,2,2-trichloroethyl)-2,2-dimethylcyclopropane-1-carboxylates'1979 4,092,482'Process for preparing 6,6,6-trihalo-3,3-dimethyl-4-hexenoates'1978 4,019,899'Erosion-resistant materials'1977 3,988,380'Process for preparing 1,2-disubstituted-trans-olefins'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1991Patents assigned to SAGAMI CHEM RES (8)· patent assignee history

1978–2011Based in Kanagawa, JP· patent location history

1979–2014Based in Kawasaki, JP· patent location history

1983–1985Patents assigned to CENTRAL GLASS CO LTD (3)· patent assignee history

1984–1998Patents assigned to AGENCY IND SCIENCE TECHN (13)· patent assignee history

1991–1994Based in Tsukuba, JP· patent location history

1994–2009Based in Matsudo, JP· patent location history

1999–2014Patents assigned to CANON KK (19)· patent assignee history

1999–2006Based in Fujisawa, JP· patent location history

2012–2014Patents assigned to NEGISHI AKIRA (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	19	1999–2014
AGENCY IND SCIENCE TECHN	13	1984–1998
SAGAMI CHEM RES	8	1976–1991
NEGISHI AKIRAself	7	2012–2014
CENTRAL GLASS CO LTD	3	1983–1985

Locations

Location	Patents	Span
Kawasaki, JP	9	1979–2014
Kanagawa, JP	8	1978–2011
Matsudo, JP	8	1994–2009
Fujisawa, JP	7	1999–2006
Tsukuba, JP	4	1991–1994