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Inventor

Kenji Koga

Inventor
Tokyo, JP

Overview

14→
Patents
1980–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 14 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds10%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for7%
C07DHeterocyclic compounds7%
A23CDairy products, e.g. milk, butter or cheese5%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation5%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof5%
A23KFodder2%
A61KPreparations for medical, dental or toiletry purposes2%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
PatentTitleYear
10,344,191Photocurable adhesive20199,802,386'Product having plurality of components fixed to each other by adhesive'20179,675,964'Noble metal-oxide combined nanoparticle, and, method of producing the same with high purity'20179,445,611'Soy milk containing fibrous material and tofu-like food, processes for production of those products, and dehulled soybean powder material'20168,205,699'Automotive vehicle having engine air guide passage'20127,556,010'Multicylinder internal combustion engine with resonator'20096,605,297'Substances having antiobese and visceral fat-reducing functions and utilization thereof'20035,976,606'Process for producing DHA-containing tofu or soybean milk drink, or dry powder thereof'19995,075,296'Azacyclooctadiene compound and pharmaceutical use'19914,831,288'Direct parallel connection circuit of self-turn-off semiconductor elements'19894,501,700'Preparation of optically active 4-demethoxydaunomycinone'19854,418,218'Process for producing dihydronaphthalene derivatives'19834,338,255'Modified lithium aluminum hydrides'19824,212,828'Novel process for asymmetric synthesis of optically active 2-alkanoyl-1,2,3,4-tetrahydro-2-naphthol compounds'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1985Patents assigned to SUMITOMO CHEMICAL CO (4)· patent assignee history
1980–2003Based in Tokyo, JP· patent location history
1999–2003Patents assigned to JANIFTEC INC (2)· patent assignee history
2009–2012Patents assigned to HONDA MOTOR CO LTD (2)· patent assignee history
2009–2012Based in Saitama, JP· patent location history
2012–2017Patents assigned to KOGA KENJI (3)· patent assignee history
2017–2019Patents assigned to DENSO CORP (2)· patent assignee history
2017Based in Okazaki, JP· patent location history
2017Based in Tsukuba, JP· patent location history
2019Based in Kariya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO CHEMICAL CO41980–1985
KOGA KENJIself32012–2017
DENSO CORP22017–2019
HONDA MOTOR CO LTD22009–2012
JANIFTEC INC21999–2003
Locations
LocationPatentsSpan
Tokyo, JP61980–2003
Saitama, JP22009–2012
Kariya, JP12019
Okazaki, JP12017
Tsukuba, JP12017