Inventor

Wataru Hirai

Inventor
Osaka, JP

Overview

24→
Patents
1989–2018
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 24 as inventor

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

H05Kprimary
H05KPrinted circuits32%
Y10TTechnical subjects covered by former us classification29%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
G01SRadio direction-finding5%
B05CApparatus for applying fluent materials to surfaces, in general3%
B41FPrinting machines or presses3%
E05FDevices for moving wings into open or closed position3%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%
G01VGeophysics3%
B23PMetal-working not otherwise provided for2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2007Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (20)· patent assignee history
1989–1995Based in Hirakata, JP· patent location history
1993–2008Based in Osaka, JP· patent location history
2005–2006Based in Yamanashi, JP· patent location history
2007Based in Nakakoma-gun, JP· patent location history
2008Patents assigned to PANASONIC CORP (1)· patent assignee history
2017–2018Patents assigned to ALPHA CORP (3)· patent assignee history
2017–2018Patents assigned to NISSAN MOTOR (3)· patent assignee history
2017–2018Based in Atsugi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD201989–2007
ALPHA CORP32017–2018
NISSAN MOTOR32017–2018
PANASONIC CORP12008
Locations
LocationPatentsSpan
Osaka, JP131993–2008
Hirakata, JP51989–1995
Atsugi, JP32017–2018
Yamanashi, JP22005–2006
Nakakoma-gun, JP12007