Inventor

Nobuo Nagai

Inventor
Kyoto, JP

Overview

20→
Patents
1977–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 20 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps27%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1016%
H01CResistors8%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes5%
G21KHandling of particles or ionising radiation not otherwise provided for5%
A61KPreparations for medical, dental or toiletry purposes3%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
A63JDevices for theatres, circuses, or the like3%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling3%
C07KPeptides3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1978Patents assigned to NINTENDO CO LTD (2)· patent assignee history
1979–1982Patents assigned to MITSUBISHI ELECTRIC CORP (4)· patent assignee history
1981–1982Based in Amagasaki, JP· patent location history
1991–2004Patents assigned to NISSIN ELECTRIC CO LTD (5)· patent assignee history
1991–2013Based in Kyoto, JP· patent location history
2000–2017Patents assigned to HITACHI LTD (2)· patent assignee history
2000Based in Kawasaki, JP· patent location history
2005Based in Shizuoka, JP· patent location history
2008–2011Patents assigned to NISSIN ION EQUIPMENT CO LTD (2)· patent assignee history
2017Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NISSIN ELECTRIC CO LTD51991–2004
MITSUBISHI ELECTRIC CORP41979–1982
HITACHI LTD22000–2017
NINTENDO CO LTD21977–1978
NISSIN ION EQUIPMENT CO LTD22008–2011
Locations
LocationPatentsSpan
Kyoto, JP101991–2013
Amagasaki, JP31981–1982
Tokyo, JP12017
Shizuoka, JP12005
Kawasaki, JP12000