Inventor

Hiroyasu Yamauchi

Inventor
Tsukuba, JP

Overview

6→
Patents
2004–2012
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients22%
C08LCompositions of macromolecular compounds22%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
B29CShaping or joining of plastics6%
C04BLime, magnesia6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
F16CShafts6%
G11BInformation storage based on relative movement between record carrier and transducer6%
H01RElectrically-conductive connections6%
H02KDynamo-electric machines6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2012Patents assigned to SUMITOMO CHEMICAL CO (6)· patent assignee history
2004–2012Based in Tsukuba, JP· patent location history
2011–2012Patents assigned to NTN TOYO BEARING CO LTD (2)· patent assignee history
2012Patents assigned to YAMAUCHI HIROYASU (3)· patent assignee history
2012Patents assigned to FUKUHARA YOSHIYUKI (2)· patent assignee history
2012Patents assigned to ITO KENJI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO CHEMICAL CO62004–2012
YAMAUCHI HIROYASUself32012
FUKUHARA YOSHIYUKI22012
NTN TOYO BEARING CO LTD22011–2012
ITO KENJI12012
Locations
LocationPatentsSpan
Tsukuba, JP62004–2012