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Inventor

Koichi Kasahara

Inventor
Nishikamo-gun, JP

Overview

15→
Patents
1988–2006
Patent span
Performing operations
Primary field (CPC B)

Patents· 15 as inventor

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

B01Dprimary
B01DSeparation27%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%
Y02TClimate change mitigation technologies related to transportation23%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general8%
Y02ATechnologies for adaptation to climate change6%
C01BNon-metallic elements2%
F02BInternal-combustion piston engines2%
G09FDisplaying2%
G09GArrangements or circuits for control of indicating devices using static means to present variable information2%
H04NPictorial communication, e.g. television2%
PatentTitleYear
7,084,086'Catalyst for purifying exhaust gases'20066,846,466'Catalyst for purifying an exhaust gas'20056,767,855'Catalyst for purifying exhaust gas'20046,756,336'Catalyst for purifying exhaust gases'20046,159,897'Catalyst for purifying exhaust gases'20006,010,673'Method for purifying exhaust gas'20006,004,521'Catalyst for purifying exhaust gases'19995,951,956'Catalyst for purifying exhaust gas and method for purifying exhaust gas'19995,948,376'Catalyst for purifying exhaust gases'19995,911,960'Process for purifying exhaust gases'19995,762,892'Process for purifying exhaust gases'19985,686,377'Catalyst for purifying exhaust gases'19975,575,983'Catalyst for purifying exhaust gases and process for purifying exhaust gases'19964,789,223'Matrix-addressed liquid crystal display device with compensation for potential shift of pixel electrodes'19884,758,831'Matrix-addressed display device'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to TOSHIBA KK (2)· patent assignee history
1988Based in Yokohama, JP· patent location history
1996–2000Patents assigned to TOYOTA MOTOR CO LTD (9)· patent assignee history
1996–2000Patents assigned to CATALER IND CO (8)· patent assignee history
1996–1999Patents assigned to TOYODA CHUO KENKYUSHO KK (4)· patent assignee history
1996–2006Based in Nishikamo-gun, JP· patent location history
1997–1998Based in Shizuoka, JP· patent location history
2004–2006Patents assigned to CATALER CORP (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYOTA MOTOR CO LTD91996–2000
CATALER IND CO81996–2000
CATALER CORP42004–2006
TOYODA CHUO KENKYUSHO KK41996–1999
TOSHIBA KK21988
Locations
LocationPatentsSpan
Nishikamo-gun, JP111996–2006
Shizuoka, JP21997–1998
Yokohama, JP21988