Inventor

Yukio Koike

Inventor
Tokyo, JP

Overview

6→
Patents
1988–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

B05Cprimary
B05CApparatus for applying fluent materials to surfaces, in general15%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy15%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution15%
C23CCoating metallic material8%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes8%
G07FCoin-freed or like apparatus8%
H01JElectric discharge tubes or discharge lamps8%
H03MCoding8%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%
Y10TTechnical subjects covered by former us classification8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2021Patents assigned to NEC CORP (2)· patent assignee history
1988–2021Based in Tokyo, JP· patent location history
1992–2002Patents assigned to TOKYO ELECTRON LTD (2)· patent assignee history
1992Based in Nirasaki, JP· patent location history
1998Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
1998Based in Chigasaki, JP· patent location history
2002Based in Yamanashi, JP· patent location history
2010Patents assigned to PANASONIC CORP (1)· patent assignee history
2010Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP21988–2021
TOKYO ELECTRON LTD21992–2002
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11998
PANASONIC CORP12010
Locations
LocationPatentsSpan
Tokyo, JP21988–2021
Kanagawa, JP12010
Yamanashi, JP12002
Chigasaki, JP11998
Nirasaki, JP11992