Inventor

Takayuki Chiba

Inventor
Yonezawa, JP

Overview

5→
Patents
2000–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H01Lprimary
H01LSemiconductor devices19%
H10KOrganic electric solid-state devices19%
C07DHeterocyclic compounds13%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
H05BElectric heating13%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%
H01RElectrically-conductive connections6%
H04NPictorial communication, e.g. television6%
Y10TTechnical subjects covered by former us classification6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to NEC CORP (1)· patent assignee history
2000Based in Iwate, JP· patent location history
2010Based in Nagano, JP· patent location history
2016Patents assigned to NAT UNIV CORP YAMAGATA UNIV (2)· patent assignee history
2016Patents assigned to CHIBA TAKAYUKI (1)· patent assignee history
2016Patents assigned to KIDO JUNJI (1)· patent assignee history
2016–2020Based in Yonezawa, JP· patent location history
2020Patents assigned to KONICA MINOLTA INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NAT UNIV CORP YAMAGATA UNIV22016
CHIBA TAKAYUKIself12016
KIDO JUNJI12016
KONICA MINOLTA INC12020
NEC CORP12000
Locations
LocationPatentsSpan
Yonezawa, JP32016–2020
Nagano, JP12010
Iwate, JP12000