Inventor

Toshihiro Endo

Inventor
Ibaraki, JP

Overview

26→
Patents
1989–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 26 as inventor

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

C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers42%
B41JTypewriters18%
B41LApparatus or devices for manifolding, duplicating or printing for office or other commercial purposes5%
B41MPrinting, duplicating, marking, or copying processes5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
B41FPrinting machines or presses3%
B41NPrinting plates or foils3%
B41PIndexing scheme relating to printing, lining machines, typewriters, and to stamps3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2002Patents assigned to CITIZEN WATCH CO LTD (4)· patent assignee history
1989–2013Based in Tokyo, JP· patent location history
1992Patents assigned to DAIWA CORP (1)· patent assignee history
2002Based in Tanashi, JP· patent location history
2003–2020Patents assigned to RISO KAGAKU CORP (20)· patent assignee history
2003–2020Based in Ibaraki, JP· patent location history
2003–2006Based in Amimachi, JP· patent location history
2006Based in Inashiki-gun, JP· patent location history
2012–2016Patents assigned to ENDO TOSHIHIRO (6)· patent assignee history
2014–2016Patents assigned to HOSOYA TETSUO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RISO KAGAKU CORP202003–2020
ENDO TOSHIHIROself62012–2016
CITIZEN WATCH CO LTD41989–2002
HOSOYA TETSUO22014–2016
DAIWA CORP11992
Locations
LocationPatentsSpan
Ibaraki, JP152003–2020
Tokyo, JP61989–2013
Amimachi, JP22003–2006
Inashiki-gun, JP12006
Tanashi, JP12002