Inventor

Takaki Watanabe

Inventor
Kanagawa, JP

Overview

6→
Patents
1986–2017
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.

H04Nprimary
H04NPictorial communication, e.g. television33%
F21SNon-portable lighting devices8%
F21VFunctional features or details of lighting devices or systems thereof8%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted8%
G11CStatic stores8%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses8%
H10HInorganic light-emitting semiconductor devices having potential barriers8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to HARISON ELECTRIC COMPANY LIMIT (1)· patent assignee history
1986Patents assigned to TOSHIBA KK (1)· patent assignee history
1986Based in Imabari, JP· patent location history
2009–2017Patents assigned to SONY CORP (5)· patent assignee history
2009Based in Fukuoka, JP· patent location history
2015–2017Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP52009–2017
HARISON ELECTRIC COMPANY LIMIT11986
TOSHIBA KK11986
Locations
LocationPatentsSpan
Kanagawa, JP42015–2017
Fukuoka, JP12009
Imabari, JP11986