Inventor

Kenshi Shirai

Inventor
Higashiyamato, JP

Overview

1→
Patents
1981
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry50%
C10GCracking hydrocarbon oils50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to SANKO STEAMSHIP (1)· patent assignee history
1981Based in Higashiyamato, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANKO STEAMSHIP11981
Locations
LocationPatentsSpan
Higashiyamato, JP11981