Inventor

Toshihisa Nonaka

Inventor
Otsu, JP

Overview

15→
Patents
1990–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 15 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 ingredients8%
H05KPrinted circuits8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
C08LCompositions of macromolecular compounds7%
H01LSemiconductor devices7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
C09JAdhesives6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
C04BLime, magnesia4%
G11BInformation storage based on relative movement between record carrier and transducer4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2018Patents assigned to TORAY INDUSTRIES (14)· patent assignee history
1990–1991Based in Osaka, JP· patent location history
1998–2018Based in Otsu, JP· patent location history
2002Based in Shiga, JP· patent location history
2012–2015Patents assigned to NONAKA TOSHIHISA (3)· patent assignee history
2012–2015Patents assigned to HARA YOSHITAKE (2)· patent assignee history
2014Patents assigned to FUJIMARU KOICHI (1)· patent assignee history
2021Patents assigned to HITACHI CHEMICAL CO LTD (1)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TORAY INDUSTRIES141990–2018
NONAKA TOSHIHISAself32012–2015
HARA YOSHITAKE22012–2015
FUJIMARU KOICHI12014
HITACHI CHEMICAL CO LTD12021
Locations
LocationPatentsSpan
Otsu, JP101998–2018
Shiga, JP22002
Osaka, JP21990–1991
Tokyo, JP12021