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Inventor

Takuma Horiuchi

Inventor
Otsuki, JP

Overview

5→
Patents
2018–2021
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein44%
F21SNon-portable lighting devices22%
G02BOptical elements, systems or apparatus22%
F21VFunctional features or details of lighting devices or systems thereof11%
PatentTitleYear
11,054,700Backlight202110,585,308Light-emitting device202010,551,669Light-emitting device202010,302,840Backlight201910,001,672Side edge planar lighting unit2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2021Patents assigned to CITIZEN ELECTRONICS (4)· patent assignee history
2018–2021Patents assigned to CITIZEN WATCH CO LTD (4)· patent assignee history
2018–2021Based in Yamanashi, JP· patent location history
2019–2020Based in Otsuki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CITIZEN ELECTRONICS42018–2021
CITIZEN WATCH CO LTD42018–2021
Locations
LocationPatentsSpan
Otsuki, JP32019–2020
Yamanashi, JP22018–2021