Inventor

Hidenori Koshikawa

Inventor
Annaka, JP

Overview

8→
Patents
2008–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds22%
C08LCompositions of macromolecular compounds22%
C09JAdhesives16%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
H01LSemiconductor devices6%
H10HInorganic light-emitting semiconductor devices having potential barriers6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
C08JWorking-up3%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2020Patents assigned to SHINETSU CHEMICAL CO (8)· patent assignee history
2008Based in Gunma, JP· patent location history
2012–2014Patents assigned to KOSHIKAWA HIDENORI (4)· patent assignee history
2012–2014Patents assigned to SHIONO MIKIO (4)· patent assignee history
2012Patents assigned to AKETA TAKASHI (1)· patent assignee history
2012Patents assigned to HARA HIROYASU (1)· patent assignee history
2012–2020Based in Annaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHINETSU CHEMICAL CO82008–2020
KOSHIKAWA HIDENORIself42012–2014
SHIONO MIKIO42012–2014
AKETA TAKASHI12012
HARA HIROYASU12012
Locations
LocationPatentsSpan
Annaka, JP72012–2020
Gunma, JP12008