Inventor

Akihiko Yoshiwara

Inventor
Tokyo, JP

Overview

8→
Patents
2011–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients16%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
C08LCompositions of macromolecular compounds13%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
C08JWorking-up5%
H01BCables5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
C01BNon-metallic elements3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2020Patents assigned to ZEON CORP (8)· patent assignee history
2011–2020Based in Tokyo, JP· patent location history
2014–2017Patents assigned to YOSHIWARA AKIHIKO (4)· patent assignee history
2019Patents assigned to UNIV KYUSHU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZEON CORP82011–2020
YOSHIWARA AKIHIKOself42014–2017
UNIV KYUSHU12019
Locations
LocationPatentsSpan
Tokyo, JP82011–2020