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Inventor

Toshihiro Ikeyama

Inventor
Kyoto, JP

Overview

2→
Patents
2018–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps67%
G01NInvestigating or analysing materials by determining their chemical or physical properties33%
PatentTitleYear
10,978,285Element analysis device and element analysis method202110,026,582Thermionic emission filament, quadrupole mass spectrometer and residual gas analyzing method2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2021Patents assigned to HORIBA STEC CO LTD (2)· patent assignee history
2018–2021Based in Kyoto, JP· patent location history
2021Patents assigned to HORIBA LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HORIBA STEC CO LTD22018–2021
HORIBA LTD12021
Locations
LocationPatentsSpan
Kyoto, JP22018–2021