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Inventor

Yumi Hanyuda

Inventor
Kanagawa, JP

Overview

3→
Patents
2014–2015
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 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%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems17%
Y10TTechnical subjects covered by former us classification17%
F21KNon-electric light sources using luminescence8%
F21SNon-portable lighting devices8%
PatentTitleYear
9,194,568'Lighting unit and lighting device'20158,956,008'Light-emitting unit and luminaire'20158,770,798'Luminaire'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2015Patents assigned to TOSHIBA LIGHTING & TECHNOLOGY (3)· patent assignee history
2014–2015Based in Kanagawa, JP· patent location history
2015Patents assigned to HANYUDA YUMI (1)· patent assignee history
2015Patents assigned to HISANO KATSUMI (1)· patent assignee history
2015Patents assigned to KATO MITSUAKI (1)· patent assignee history
2015Patents assigned to MORIYAMA TAKAYOSHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA LIGHTING & TECHNOLOGY32014–2015
HANYUDA YUMIself12015
HISANO KATSUMI12015
KATO MITSUAKI12015
MORIYAMA TAKAYOSHI12015
Locations
LocationPatentsSpan
Kanagawa, JP32014–2015