Inventor

Masahiro Yamagata

Inventor
Takasago, JP

Overview

14→
Patents
1992–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 14 as inventor

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

B08Bprimary
B08BCleaning in general21%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1012%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
C07CAcyclic or carbocyclic compounds9%
Y10TTechnical subjects covered by former us classification6%
B01DSeparation3%
B30BPresses in general3%
B41JTypewriters3%
C01BNon-metallic elements3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Based in Tokyo, JP· patent location history
2003–2014Patents assigned to KOBE STEEL LTD (12)· patent assignee history
2003Based in Osaka, JP· patent location history
2004–2009Patents assigned to DAINIPPON SCREEN MFG (4)· patent assignee history
2004–2014Based in Takasago, JP· patent location history
2006–2014Based in Hyogo, JP· patent location history
2011–2014Patents assigned to MITSUI CHEMICALS INC (2)· patent assignee history
2013–2014Patents assigned to YAMAGATA MASAHIRO (3)· patent assignee history
2013–2014Patents assigned to WATANABE KATSUMI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOBE STEEL LTD122003–2014
DAINIPPON SCREEN MFG42004–2009
YAMAGATA MASAHIROself32013–2014
MITSUI CHEMICALS INC22011–2014
WATANABE KATSUMI22013–2014
Locations
LocationPatentsSpan
Takasago, JP72004–2014
Hyogo, JP52006–2014
Osaka, JP12003
Tokyo, JP11992