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Inventor

Kazushi Tando

Inventor
Chiyoda-ku, JP

Overview

3→
Patents
2007–2015
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds27%
C08LCompositions of macromolecular compounds27%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%
C08JWorking-up9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
G02BOptical elements, systems or apparatus9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
9,193,826'Thermoplastic resin comprising a fluorene derivative'20158,378,055'Polyester carbonate copolymer for optical lens and optical lens'20137,244,804'Polycarbonate copolymer, resin composition, and molded article'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2013Patents assigned to TEIJIN CHEMICALS LTD (2)· patent assignee history
2007–2013Based in Chiyoda-ku, JP· patent location history
2013Patents assigned to DOI TOMOKIYO (1)· patent assignee history
2013Patents assigned to MATSUI MANABU (1)· patent assignee history
2013Patents assigned to MOTOYOSHI TETSUYA (1)· patent assignee history
2013Patents assigned to NUNOME KAZUNORI (1)· patent assignee history
2015Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEIJIN CHEMICALS LTD22007–2013
DOI TOMOKIYO12013
MATSUI MANABU12013
MOTOYOSHI TETSUYA12013
NUNOME KAZUNORI12013
Locations
LocationPatentsSpan
Chiyoda-ku, JP22007–2013
Tokyo, JP12015