Inventor

Tamotsu Hamao

Inventor
Kyoto, JP

Overview

6→
Patents
1999–2015
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties38%
A61BDiagnosis31%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors8%
C07KPeptides8%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%
Y02ATechnologies for adaptation to climate change8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2010Patents assigned to OTSUKA PHARMA CO LTD (4)· patent assignee history
1999–2012Based in Kyoto, JP· patent location history
2012–2015Patents assigned to HAMAO TAMOTSU (2)· patent assignee history
2012–2015Patents assigned to OTSUKA DENSHI KK (2)· patent assignee history
2012Patents assigned to AKASHI SHUICHI (1)· patent assignee history
2015Patents assigned to ATAGI HIDEHIRO (1)· patent assignee history
2015Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OTSUKA PHARMA CO LTD41999–2010
HAMAO TAMOTSUself22012–2015
OTSUKA DENSHI KK22012–2015
AKASHI SHUICHI12012
ATAGI HIDEHIRO12015
Locations
LocationPatentsSpan
Kyoto, JP51999–2012
Osaka, JP12015