Inventor

Takefumi Ota

Inventor
Tucson, AZ, US

Overview

5→
Patents
2015–2019
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 therein33%
G01BMeasuring length, thickness or similar linear dimensions17%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light17%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
G06FElectric digital data processing8%
G06TImage data processing or generation, in general8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2019Patents assigned to CANON KK (5)· patent assignee history
2015Patents assigned to UNIV ARIZONA STATE (1)· patent assignee history
2015–2017Based in Tucson, AZ, US· patent location history
2019Based in Nagareyama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK52015–2019
UNIV ARIZONA STATE12015
Locations
LocationPatentsSpan
Tucson, AZ, US42015–2017
Nagareyama, JP12019