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Inventor

Yasuhiro Kosaka

Inventor
Kanagawa, JP

Overview

9→
Patents
2003–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof17%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients17%
C08LCompositions of macromolecular compounds13%
B22FWorking metallic powder9%
G09GArrangements or circuits for control of indicating devices using static means to present variable information9%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C08JWorking-up4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
G05FSystems for regulating electric or magnetic variables4%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems4%
PatentTitleYear
11,028,200Side-chain-olefin-containing vinyl alcohol polymer and method of producing same202110,681,912Dispersion solution containing antibacterial ultrafine metal particles and method of producing the same202010,174,208Curable resin composition having antibacterial power20199,901,094'Antibacterial resin composition'20189,760,101'Switching regulator control circuit'20179,363,993'Antibacterial resin composition'20168,921,452'Resin composition containing ultrafine silver particles'20147,443,926'Apparatus for inputting clock signal and data signals of small amplitude level with start timing of inputting clock signal ahead of that of inputting data signals'20086,552,710'Driver unit for driving an active matrix LCD device in a dot reversible driving scheme'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2008Patents assigned to NEC ELECTRONICS CORP (2)· patent assignee history
2003–2008Based in Shiga, JP· patent location history
2014–2016Patents assigned to KAWAKAMI TAKAHIRO (2)· patent assignee history
2014–2016Patents assigned to KOSAKA YASUHIRO (2)· patent assignee history
2014–2016Patents assigned to OHASHI KAZUAKI (2)· patent assignee history
2014–2018Based in Kanagawa, JP· patent location history
2016–2020Patents assigned to TOYO SEIKAN GROUP HOLDINGS LTD (4)· patent assignee history
2019–2020Based in Yokohama, JP· patent location history
2021Based in Kurashiki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYO SEIKAN GROUP HOLDINGS LTD42016–2020
KAWAKAMI TAKAHIRO22014–2016
KOSAKA YASUHIROself22014–2016
NEC ELECTRONICS CORP22003–2008
OHASHI KAZUAKI22014–2016
Locations
LocationPatentsSpan
Kanagawa, JP42014–2018
Yokohama, JP22019–2020
Shiga, JP22003–2008
Kurashiki, JP12021