Inventor

Naoki Oka

Inventor

Lexington, KY, US

Overview

1982–2020

Patent span

Chemistry

Primary field (CPC C)

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

C10Lprimary

C10LFuels not otherwise provided for11%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%

B03BSeparating solid materials using liquids or using pneumatic tables or jigs5%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%

C08JWorking-up5%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%

C08LCompositions of macromolecular compounds5%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof5%

G01FMeasuring volume, volume flow, mass flow or liquid level5%

G06FElectric digital data processing5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1982–1983Patents assigned to IDEMITSU KOSAN CO (2)· patent assignee history

1994Based in Tateyama, JP· patent location history

2002Patents assigned to APPLIED MATERIALS INC (1)· patent assignee history

2002Based in Narita, JP· patent location history

2018Patents assigned to ITOH SYOUICHI (1)· patent assignee history

2018Based in Tokyo, JP· patent location history

2020Patents assigned to GLORY KOGYO KK (1)· patent assignee history

2020Patents assigned to HITACHI AUTOMOTIVE SYSTEMS AMERICAS INC (1)· patent assignee history

2020Based in Lexington, KY, US· patent location history

2020Based in Hyogo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IDEMITSU KOSAN CO	2	1982–1983
APPLIED MATERIALS INC	1	2002
GLORY KOGYO KK	1	2020
HITACHI AUTOMOTIVE SYSTEMS AMERICAS INC	1	2020
ITOH SYOUICHI	1	2018

Locations