Inventor

Ryogo Yanagisawa

Inventor
Osaka, JP

Overview

15→
Patents
1993–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television27%
G06FElectric digital data processing19%
H03KPulse technique19%
H04LTransmission of digital information, e.g. telegraphic communication15%
G09GArrangements or circuits for control of indicating devices using static means to present variable information8%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses4%
H03MCoding4%
H04JMultiplex communication4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (5)· patent assignee history
1993–2013Based in Osaka, JP· patent location history
2008–2013Patents assigned to PANASONIC CORP (9)· patent assignee history
2011–2013Patents assigned to YANAGISAWA RYOGO (3)· patent assignee history
2011Patents assigned to ISHIMURA ISAMU (1)· patent assignee history
2012Patents assigned to HASHIMOTO SHINICHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC CORP92008–2013
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51993–2008
YANAGISAWA RYOGOself32011–2013
HASHIMOTO SHINICHI12012
ISHIMURA ISAMU12011
Locations
LocationPatentsSpan
Osaka, JP151993–2013