Inventor

Yasushi Okamoto

Inventor

Itami, JP

Overview

42→

Patents

1977–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 42 as inventor

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

C08Lprimary

C08LCompositions of macromolecular compounds10%

H04LTransmission of digital information, e.g. telegraphic communication10%

B01DSeparation6%

G06FElectric digital data processing5%

B60CVehicle tyres3%

C08CTreatment or chemical modification of rubbers3%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%

G11BInformation storage based on relative movement between record carrier and transducer3%

H01LSemiconductor devices3%

H10HInorganic light-emitting semiconductor devices having potential barriers3%

PatentTitleYear

10,741,733Light emitting device2020 10,465,590Changeover valve2019 10,418,533Light-emitting device having a light-transmissive member including particles of at least one first filler and method for manufacturing the same2019 10,276,757Light emitting device and method for manufacturing the same2019 9,441,138'Blocked polyisocyanate composition, prepolymer composition, and method of manufacturing them, and thermally dissociative blocking agent for blocked polyisocyanate composition'2016 9,263,089'Editing apparatus, editing method, and editing program'2016 7,258,919'Acrylic pressure sensitive adhesive and pressure sensitive adhesive tape'2007 7,016,749'System and method for product designing, and recording medium'2006 6,997,276'Subframe mount structure'2006 6,965,723'Non-linear video edit system'2005 6,899,166'Method for preventing contamination of heat exchanger and heat exchanger using this method'2005 6,763,177'Non-linear video edit system'2004 6,335,640'Semiconductor integrated circuit device with its layout designed by the cell base method'2002 6,246,618'Semiconductor integrated circuit capable of testing and substituting defective memories and method thereof'2001 6,018,513'Communication control apparatus'2000 5,768,625'Vehicle based LAN a communication buffer memory having at least one more number of storage areas for receive status and source address than the number of areas for receive data'1998 5,754,531'Communication control method and communication apparatus'1998 5,659,548'Communication control apparatus'1997 5,652,840'Communication control apparatus for a small-scale network'1997 5,528,754'Communication controlling apparatus'1996 5,459,751'Demodulation circuit of communication control system'1995 5,452,422'Bus competitive control apparatus'1995 5,424,084'Process for preparing collagen beads'1995 5,384,778'Communication control apparatus'1995 5,339,451'Data transmission system wherein the setting of the transmit data word number indicates whether a new transmission or retransmission should be sent'1994 5,294,656'Rubber modified styrene based resin composition'1994 5,272,705'Semiconductor integrated circuit device'1993 5,179,137'Heat-resistant high-impact polystyrene composition'1993 5,087,655'Rubber modified styrene resin composition'1992 4,990,569'Rubber-modified styrene resin composition'1991 4,743,652'Elastomeric copolymer of aromatic vinyl compounds and butadiene'1988 4,739,001'Rubber-modified styrene resin composition'1988 4,710,554'Polybutadiene and process for preparing the same'1987 4,639,494'Process for producing polystyrene'1987 4,523,618'Branched polymer, process for the preparation thereof, tire tread rubber composition and tire'1985 4,482,678'Diene rubber composition and tire using it in tread'1984 4,471,093'Elastomer composition comprising a blend of SBR rubbers'1984 4,186,177'Method for catalytically reducing nitrogen oxides using moving catalyst bed reactor'1980 4,097,234'Method for preparing dispersion of collagen fiber'1978 4,051,225'Method for the heat recovery in the processes of the removal of nitrogen oxides from exhaust gases'1977 4,042,352'Method for the removal of the dusts from combustion exhaust gases'1977 4,026,992'Method for removing nitrogen oxides from combustion exhaust gases'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1994Patents assigned to SUMITOMO CHEMICAL CO (15)· patent assignee history

1977–1985Based in Ichihara, JP· patent location history

1984–1988Patents assigned to SUMITOMO RUBBER IND (3)· patent assignee history

1988–1994Based in Chiba, JP· patent location history

1993–2002Patents assigned to MITSUBISHI ELECTRIC CORP (13)· patent assignee history

1994–2000Based in Itami, JP· patent location history

1995–2016Based in Tokyo, JP· patent location history

2005–2007Patents assigned to DENSO CORP (2)· patent assignee history

2019–2020Patents assigned to NICHIA CORP (3)· patent assignee history

2019–2020Based in Itano-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUMITOMO CHEMICAL CO	15	1977–1994
MITSUBISHI ELECTRIC CORP	13	1993–2002
NICHIA CORP	3	2019–2020
SUMITOMO RUBBER IND	3	1984–1988
DENSO CORP	2	2005–2007

Locations

Location	Patents	Span
Itami, JP	8	1994–2000
Tokyo, JP	7	1995–2016
Ichihara, JP	7	1977–1985
Chiba, JP	5	1988–1994
Itano-gun, JP	3	2019–2020