Inventor

Shigehiro Tanaka

Inventor
Tokyo, JP

Overview

12→
Patents
1994–2015
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 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 lacquers17%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds10%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties10%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like10%
C08LCompositions of macromolecular compounds7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
Y10TTechnical subjects covered by former us classification5%
A63HToys, e.g. tops, dolls, hoops or building blocks2%
B05DProcesses for applying fluent materials to surfaces, in general2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2009Based in Kyoto, JP· patent location history
1994Based in Ichikawa, JP· patent location history
2007–2013Patents assigned to DAINIPPON INK & CHEMICALS (3)· patent assignee history
2007–2010Based in Kita-adachi-gun, JP· patent location history
2013–2015Patents assigned to TANAKA SHIGEHIRO (5)· patent assignee history
2013–2015Patents assigned to TOKAI CARBON KK (4)· patent assignee history
2013–2015Based in Tokyo, JP· patent location history
2013Based in Konosu, JP· patent location history
2015Patents assigned to ISHIBASHI YUKARI (3)· patent assignee history
2015Patents assigned to TAKENAKA ASAMI (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TANAKA SHIGEHIROself52013–2015
TOKAI CARBON KK42013–2015
DAINIPPON INK & CHEMICALS32007–2013
ISHIBASHI YUKARI32015
TAKENAKA ASAMI32015
Locations
LocationPatentsSpan
Tokyo, JP42013–2015
Kyoto, JP41994–2009
Kita-adachi-gun, JP22007–2010
Konosu, JP12013
Ichikawa, JP11994