Inventor

Kana Watanabe

Inventor

Himeji, JP

Overview

2→

Patents

2011–2017

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 2 as inventor

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

F21Vprimary

F21VFunctional features or details of lighting devices or systems thereof25%

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 emitted25%

F21KNon-electric light sources using luminescence13%

F21SNon-portable lighting devices13%

G02BOptical elements, systems or apparatus13%

H10HInorganic light-emitting semiconductor devices having potential barriers13%

PatentTitleYear

9,841,165'LED lamp'2017 8,029,167'Light emitting device'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2017Patents assigned to PHOENIX ELECTRIC CO LTD (2)· patent assignee history

2011–2017Based in Himeji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PHOENIX ELECTRIC CO LTD	2	2011–2017

Locations

Location	Patents	Span
Himeji, JP	2	2011–2017