Inventor

Yota Kokubo

Inventor
Aichi, JP

Overview

6→
Patents
2015–2018
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.

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%
H10NElectric solid-state devices not otherwise provided for11%
C08LCompositions of macromolecular compounds9%
H01LSemiconductor devices9%
C07CAcyclic or carbocyclic compounds7%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
B81BMicrostructural devices or systems, e.g. micromechanical devices5%
C07DHeterocyclic compounds5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2018Patents assigned to SUMITOMO RIKO CO LTD (6)· patent assignee history
2015–2017Patents assigned to UNIV KYUSHU NAT UNIV CORP (3)· patent assignee history
2015–2016Patents assigned to TOKAI RUBBER IND LTD (2)· patent assignee history
2015–2017Based in Kasugai, JP· patent location history
2016Based in Kyoto, JP· patent location history
2017–2018Based in Aichi, JP· patent location history
2018Patents assigned to UNIV KYUSHU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO RIKO CO LTD62015–2018
UNIV KYUSHU NAT UNIV CORP32015–2017
TOKAI RUBBER IND LTD22015–2016
UNIV KYUSHU12018
Locations
LocationPatentsSpan
Aichi, JP32017–2018
Kasugai, JP22015–2017
Kyoto, JP12016