Inventor

Kenji Tahara

Inventor

Tokyo, JP

Overview

1987–2015

Patent span

Chemistry

Primary field (CPC C)

Patents· 17 as inventor

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

C21Dprimary

C21DModifying the physical structure of ferrous metals14%

C22CAlloys11%

A01NPreservation of bodies of humans or animals or plants or parts thereof7%

C23CCoating metallic material7%

H01JElectric discharge tubes or discharge lamps7%

A61KPreparations for medical, dental or toiletry purposes5%

H01FMagnets5%

Y10TTechnical subjects covered by former us classification5%

C07CAcyclic or carbocyclic compounds4%

C09DCoating compositions, e.g. paints, varnishes or lacquers4%

PatentTitleYear

9,114,698'Control apparatus and control method for vehicle'2015 8,449,699'Cold-rolled steel sheet, method for manufacturing the same, and backlight chassis'2013 7,227,415'High frequency power amplifier circuit and radio communication system'2007 7,202,593'Steel sheet for inner magnetic shield and method of producing the same, inner magnetic shield, and color cathode ray tube'2007 7,123,094'High frequency power amplifier circuit and radio communication system'2006 7,056,599'Steel sheet for magnetic shields and manufacturing method thereof'2006 6,635,361'Magnetic shielding steel sheet and method for producing the same'2003 6,566,796'Steel sheet for tension mask, making method thereof and tension mask'2003 6,416,594'Heat shrink band steel sheet and manufacturing method thereof'2002 5,997,664'Method for producing galvanized steel sheet'1999 5,629,099'Alloying-treated iron-zinc alloy dip-plated steel sheet excellent in press-formability and method for manufacturing same'1997 5,133,969'Antimicrobial dispersion composition'1992 5,082,654'Clathrate compound and process for stabilizing diethyltoluamide'1992 4,880,774'Sustained release aromatic'1989 4,818,771'Diphenic acid bis(dicyclohexylamide) for clothrate compound, process for producing the same'1989 4,780,317'Sustained release antimicrobial agents and method of fouling control using the same'1988 4,656,059'Wet spray booth treating agent and method for treatment therewith'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1992Patents assigned to KURITA WATER IND LTD (6)· patent assignee history

1987–1989Based in Atsugi, JP· patent location history

1992–2013Based in Tokyo, JP· patent location history

1997–2003Patents assigned to NIPPON KOKAN KK (5)· patent assignee history

1999–2003Based in Fukuyama, JP· patent location history

2003–2006Patents assigned to SONY CORP (3)· patent assignee history

2006–2007Patents assigned to RENESAS TECH CORP (2)· patent assignee history

2006–2007Based in Komoro, JP· patent location history

2007–2013Patents assigned to JFE STEEL CORP (2)· patent assignee history

2015Based in Toyota, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KURITA WATER IND LTD	6	1987–1992
NIPPON KOKAN KK	5	1997–2003
SONY CORP	3	2003–2006
JFE STEEL CORP	2	2007–2013
RENESAS TECH CORP	2	2006–2007

Locations

Location	Patents	Span
Tokyo, JP	7	1992–2013
Fukuyama, JP	3	1999–2003
Atsugi, JP	3	1987–1989
Komoro, JP	2	2006–2007
Toyota, JP	1	2015