Inventor

Touru Hirai

Inventor
Osaka, JP

Overview

6→
Patents
2002–2009
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 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 chemistry36%
C01BNon-metallic elements36%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%
B01DSeparation7%
F17DPipe-line systems7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2009Patents assigned to FUJIKIN KK (5)· patent assignee history
2002–2009Based in Osaka, JP· patent location history
2006Patents assigned to TADAHIRO OHMI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJIKIN KK52002–2009
TADAHIRO OHMI12006
Locations
LocationPatentsSpan
Osaka, JP62002–2009