Inventor

Hideo Akiyama

Inventor
Kyoto, JP

Overview

14→
Patents
1977–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

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

H01Bprimary
H01BCables13%
Y10TTechnical subjects covered by former us classification13%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms9%
H05KPrinted circuits9%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
C12NMicroorganisms or enzymes7%
C12MApparatus for enzymology or microbiology4%
H04NPictorial communication, e.g. television4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1978Based in Tokyo, JP· patent location history
1987Based in Ibaraki, JP· patent location history
1997–1999Patents assigned to DAI ICHI KOGYO SEIYAKU CO LTD (4)· patent assignee history
1997–1999Patents assigned to DOWA MINING CO (4)· patent assignee history
1997–1999Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (4)· patent assignee history
1997–1999Based in Kyoto, JP· patent location history
2011–2020Patents assigned to TORAY INDUSTRIES (5)· patent assignee history
2011–2015Patents assigned to UNIV KYOTO (4)· patent assignee history
2011–2015Based in Kanagawa, JP· patent location history
2020Based in Kamakura, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TORAY INDUSTRIES52011–2020
DAI ICHI KOGYO SEIYAKU CO LTD41997–1999
DOWA MINING CO41997–1999
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41997–1999
UNIV KYOTO42011–2015
Locations
LocationPatentsSpan
Kyoto, JP41997–1999
Kanagawa, JP32011–2015
Ibaraki, JP21987
Tokyo, JP21977–1978
Kamakura, JP12020