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Inventor

Yasukazu Iwamoto

Inventor
Kyoto, JP

Overview

21→
Patents
1991–2016
Patent span
Physics
Primary field (CPC G)

Patents· 21 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties75%
C03CChemical composition of glasses, glazes or vitreous enamels14%
Y10TTechnical subjects covered by former us classification7%
C03BManufacture, shaping, or supplementary processes4%
PatentTitleYear
9,377,429'Calibration liquid'20169,151,727'Liquid membrane type ion-selective electrode'20159,063,071'Multi-ion sensor'20158,758,586'Reference electrode'20148,608,917'Reference electrode'20138,486,246'Reference electrode coated with ionic liquid and electrochemical measurement system using the reference electrode'20138,436,622'Method for measurement of content of water or organic acid in polar organic solvent, and apparatus for the method'20138,262,877'Glass electrode and sensitive glass for the glass electrode'20128,206,567'Reference electrode with non-blocking liquid junction'20128,197,651'Ion-selective electrode'20128,080,315'Responsive glass membrane and glass electrode'20117,976,690'Method for production of responsive glass membrane for ion electrode, responsive glass membrane for ion electrode, and ion electrode'20117,628,901'Reference electrode, salt bridge and ionic concentration measuring device by the use of reference electrode and salt bridge'20097,547,379'Responsive glass membrane for ion selective electrode and ion selective electrode'20097,264,701'Reference electrode with non-blocking liquid junction'20076,540,894'Phosphate ion selective electrode and manufacturing method thereof'20036,162,337'Large area ion concentration measuring electrode and method of manufacturing same'20005,939,610'Ion concentration measuring apparatus with internal calibration fluid reservoir'19995,212,018'Conductivity meter and method of producing an electrode for use in same'19935,134,376'A solution specific conductivity meter and method for use'19925,034,113'Reference electrode assembly of a silver/silver chloride construction'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2016Patents assigned to HORIBA LTD (21)· patent assignee history
1991–1993Based in Miyanohigashi, JP· patent location history
1992–2016Based in Kyoto, JP· patent location history
1999–2000Based in Suwa, JP· patent location history
2009–2011Patents assigned to UNIV MIE (3)· patent assignee history
2011–2014Patents assigned to IWAMOTO YASUKAZU (8)· patent assignee history
2011–2013Patents assigned to NISHIO YUJI (4)· patent assignee history
2013Patents assigned to SHIBATA MANABU (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HORIBA LTD211991–2016
IWAMOTO YASUKAZUself82011–2014
NISHIO YUJI42011–2013
UNIV MIE32009–2011
SHIBATA MANABU22013
Locations
LocationPatentsSpan
Kyoto, JP171992–2016
Suwa, JP21999–2000
Miyanohigashi, JP21991–1993