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Inventor

Takayuki Nakaya

Inventor
Tokyo, JP

Overview

2→
Patents
1999–2010
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

B01Dprimary
B01DSeparation14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
C09DCoating compositions, e.g. paints, varnishes or lacquers14%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof14%
F16LPipes14%
G02BOptical elements, systems or apparatus14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
7,672,050'Refractive index controlled diffractive optical element and its manufacturing method'20105,900,148'Fuel filter and pump assembly'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to NIPPON DENSO CO (1)· patent assignee history
1999Based in Kariya, JP· patent location history
2010Patents assigned to NAMIKI PRECISION JEWEL CO LTD (1)· patent assignee history
2010Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NAMIKI PRECISION JEWEL CO LTD12010
NIPPON DENSO CO11999
Locations
LocationPatentsSpan
Tokyo, JP12010
Kariya, JP11999