Inventor

Toshihiko Sakurai

Inventor
Tokyo, JP

Overview

4→
Patents
1992–2015
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 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 chemistry33%
B01DSeparation22%
G05BControl or regulating systems in general11%
H04LTransmission of digital information, e.g. telegraphic communication11%
H04WWireless communication networks11%
Y02PClimate change mitigation technologies in the production or processing of goods11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2003Patents assigned to N E CHEMCAT CORP (3)· patent assignee history
1992Patents assigned to SUMITOMO METAL MINING CO (1)· patent assignee history
1992Based in Kunitachi, JP· patent location history
1998Patents assigned to NIPPON KOKAN KK (1)· patent assignee history
1998–2015Based in Tokyo, JP· patent location history
2015Patents assigned to SAKURAI TOSHIHIKO (1)· patent assignee history
2015Patents assigned to YOKOGAWA ELECTRIC CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
N E CHEMCAT CORP31992–2003
NIPPON KOKAN KK11998
SAKURAI TOSHIHIKOself12015
SUMITOMO METAL MINING CO11992
YOKOGAWA ELECTRIC CORP12015
Locations
LocationPatentsSpan
Tokyo, JP31998–2015
Kunitachi, JP11992