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Inventor

Yuka Hiwatashi

Inventor
Tokyo, JP

Overview

2→
Patents
2011–2012
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.

C09Jprimary
C09JAdhesives33%
G02BOptical elements, systems or apparatus33%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds17%
C08LCompositions of macromolecular compounds17%
PatentTitleYear
8,202,927'Near-infrared absorbing composition and near-infrared absorbing filter'20127,986,389'Adhesive composition for optical filter, adhesive layer having optical filter functions and composite filter'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2012Patents assigned to DAINIPPON PRINTING CO LTD (2)· patent assignee history
2011–2012Based in Tokyo, JP· patent location history
2012Patents assigned to HIWATASHI YUKA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAINIPPON PRINTING CO LTD22011–2012
HIWATASHI YUKAself12012
Locations
LocationPatentsSpan
Tokyo, JP22011–2012