Inventor

Yukie Keicho

Inventor
Kanagawa, JP

Overview

3→
Patents
2020–2021
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus38%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein38%
G09GArrangements or circuits for control of indicating devices using static means to present variable information25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to TIANMA JAPAN LTD (2)· patent assignee history
2020–2021Patents assigned to TIANMA MICROELECTRONICS CO LTD (2)· patent assignee history
2020–2021Based in Kanagawa, JP· patent location history
2020Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TIANMA JAPAN LTD22020
TIANMA MICROELECTRONICS CO LTD22020–2021
Locations
LocationPatentsSpan
Kanagawa, JP22020–2021
Kawasaki, JP12020