Inventor

Tomiaki Yamada

Inventor
Yokohama, JP

Overview

7→
Patents
1976–1987
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

B01Dprimary
B01DSeparation24%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry24%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture18%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution18%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to JAPAN GASOLINE (1)· patent assignee history
1976–1987Based in Yokohama, JP· patent location history
1978Patents assigned to JAPAN GASOLINE COMPANY LTD (2)· patent assignee history
1980–1987Patents assigned to JGC CORP (4)· patent assignee history
1985Patents assigned to KANSAI PAINT CO LTD (2)· patent assignee history
1987Patents assigned to NEW ENERGY DEV ORG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JGC CORP41980–1987
JAPAN GASOLINE COMPANY LTD21978
KANSAI PAINT CO LTD21985
JAPAN GASOLINE11976
NEW ENERGY DEV ORG11987
Locations
LocationPatentsSpan
Yokohama, JP71976–1987