Inventor

Ayumu Tsukamoto

Inventor
Machida, JP

Overview

6→
Patents
2014–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds15%
B82YSpecific uses or applications of nanostructures11%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons11%
H01BCables11%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
C01BNon-metallic elements7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to ARAI TORU (1)· patent assignee history
2014Patents assigned to DENKI KAGAKU KOGYO KK (1)· patent assignee history
2014Patents assigned to HASEGAWA MASARU (1)· patent assignee history
2014Patents assigned to MIYAMA AKIRA (1)· patent assignee history
2014–2020Based in Machida, JP· patent location history
2017–2020Patents assigned to DENKA COMPANY LTD (5)· patent assignee history
2018Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DENKA COMPANY LTD52017–2020
ARAI TORU12014
DENKI KAGAKU KOGYO KK12014
HASEGAWA MASARU12014
MIYAMA AKIRA12014
Locations
LocationPatentsSpan
Machida, JP52014–2020
Tokyo, JP12018