Inventor

Takuji Hosoi

Inventor
Kawasaki, JP

Overview

7→
Patents
1976–1994
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

C10Gprimary
C10GCracking hydrocarbon oils33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for7%
A61KPreparations for medical, dental or toiletry purposes7%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials7%
C10CWorking-up pitch, asphalt, bitumen, tar7%
C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases7%
C10KPurifying or modifying the chemical composition of combustible gases containing carbon monoxide7%
Y02PClimate change mitigation technologies in the production or processing of goods7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1994Patents assigned to KUREHA CHEMICAL IND CO LTD (5)· patent assignee history
1976Based in Tokyo, JP· patent location history
1979–1980Patents assigned to CHIYODA CHEM ENG CONSTRUCT CO (2)· patent assignee history
1979–1994Based in Kawasaki, JP· patent location history
1980–1984Patents assigned to SUMITOMO METAL IND (2)· patent assignee history
1980Patents assigned to SUMIKIN COKE CO LTD (1)· patent assignee history
1980Based in Kawashaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KUREHA CHEMICAL IND CO LTD51976–1994
CHIYODA CHEM ENG CONSTRUCT CO21979–1980
SUMITOMO METAL IND21980–1984
SUMIKIN COKE CO LTD11980
Locations
LocationPatentsSpan
Kawasaki, JP41979–1994
Tokyo, JP21976
Kawashaki, JP11980