Inventor

Kei Tomeba

Inventor
Fuji, JP

Overview

6→
Patents
2001–2013
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.

B41Cprimary
B41CProcesses for the manufacture or reproduction of printing surfaces30%
B41NPrinting plates or foils25%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices20%
B41MPrinting, duplicating, marking, or copying processes10%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
Y10TTechnical subjects covered by former us classification5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to ASAHI CHEMICAL IND (1)· patent assignee history
2001–2011Based in Fuji, JP· patent location history
2004Patents assigned to FUJI PHOTO FILM CO LTD (1)· patent assignee history
2006–2013Patents assigned to ASAHI KASEI CHEMICALS CORP (4)· patent assignee history
2013Patents assigned to FUNAKOSHI SHINJI (1)· patent assignee history
2013Patents assigned to OKITA KOSHI (1)· patent assignee history
2013Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASAHI KASEI CHEMICALS CORP42006–2013
ASAHI CHEMICAL IND12001
FUJI PHOTO FILM CO LTD12004
FUNAKOSHI SHINJI12013
OKITA KOSHI12013
Locations
LocationPatentsSpan
Fuji, JP52001–2011
Tokyo, JP12013