Inventor

Takashi Hirasa

Inventor
Moriya, JP

Overview

28→
Patents
1996–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 28 as inventor

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

G03Gprimary
G03GElectrography45%
C09DCoating compositions, e.g. paints, varnishes or lacquers25%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C08JWorking-up5%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
C08LCompositions of macromolecular compounds3%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2008Patents assigned to MITSUBISHI CHEM CORP (10)· patent assignee history
1996–2017Based in Yokohama, JP· patent location history
1998–2002Based in Kanagawa, JP· patent location history
2008Patents assigned to MIKUNI COLOR LTD (1)· patent assignee history
2008Based in Yokkaichi, JP· patent location history
2015–2021Patents assigned to CANON KK (18)· patent assignee history
2017–2021Based in Moriya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK182015–2021
MITSUBISHI CHEM CORP101996–2008
MIKUNI COLOR LTD12008
Locations
LocationPatentsSpan
Moriya, JP122017–2021
Yokohama, JP121996–2017
Kanagawa, JP31998–2002
Yokkaichi, JP12008