Inventor

Toshikazu Hasegawa

Inventor
Tokyo, JP

Overview

9→
Patents
2006–2019
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

G01Wprimary
G01WMeteorology23%
LOC1023%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light15%
A47JKitchen equipment8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
G01SRadio direction-finding8%
LOC078%
Y02ATechnologies for adaptation to climate change8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to EKO INSTRUMENTS TRADING (1)· patent assignee history
2006Based in Shinjuku-ku, JP· patent location history
2007–2019Patents assigned to EKO INSTR CO LTD (6)· patent assignee history
2007–2019Based in Tokyo, JP· patent location history
2015Patents assigned to HASEGAWA CORP (2)· patent assignee history
2015Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EKO INSTR CO LTD62007–2019
HASEGAWA CORP22015
EKO INSTRUMENTS TRADING12006
Locations
LocationPatentsSpan
Tokyo, JP62007–2019
Chiba, JP22015
Shinjuku-ku, JP12006