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Inventor

Yasuo Wakui

Inventor
Kanagawa, JP

Overview

2→
Patents
2015–2016
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus50%
B29DProducing particular articles from plastics or from substances in a plastic state25%
F21SNon-portable lighting devices25%
PatentTitleYear
9,507,072'Light guide, manufacturing method of light guide, optical shutter, and planar light-source device'20169,097,831'Surface light source device, light guide element used for surface light source device, and method for producing light guide element'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2016Patents assigned to MITSUBISHI RAYON CO (2)· patent assignee history
2015Patents assigned to KURACHI YOSHIYA (1)· patent assignee history
2015Patents assigned to SHIMIZU MINORU (1)· patent assignee history
2015Patents assigned to TODA MASATOSHI (1)· patent assignee history
2015Patents assigned to WAKUI YASUO (1)· patent assignee history
2015Based in Yokohama, JP· patent location history
2016Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI RAYON CO22015–2016
KURACHI YOSHIYA12015
SHIMIZU MINORU12015
TODA MASATOSHI12015
WAKUI YASUOself12015
Locations
LocationPatentsSpan
Kanagawa, JP12016
Yokohama, JP12015