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Inventor

Toshikatsu Hamano

Inventor
Chiba, JP

Overview

6→
Patents
1980–1994
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

B01Dprimary
B01DSeparation25%
C01BNon-metallic elements17%
C08JWorking-up17%
C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium8%
C02FTreatment of water, waste water, sewage, or sludge8%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals8%
C25DProcesses for the electrolytic or electrophoretic production of coatings8%
Y02ATechnologies for adaptation to climate change8%
PatentTitleYear
5,376,250'Method of producing water having a reduced salt content'19945,062,960'Method and apparatus for recovering an acid from an acid-containing waste liquor'19914,954,262'Method and apparatus for recovering sulfuric acid from a titanium sulfate waste liquor'19904,765,872'Method for treating a plating solution'19884,608,393'Process for producing an ion exchange membrane using irradiation by ionizing radiation followed by thermal polymerization'19864,202,743'Electrolysis of aqueous solution of sodium chloride'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1994Patents assigned to ASAHI GLASS CO LTD (6)· patent assignee history
1980Based in Yokohama, JP· patent location history
1986–1988Based in Machida, JP· patent location history
1990–1991Based in Chiba, JP· patent location history
1994Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASAHI GLASS CO LTD61980–1994
Locations
LocationPatentsSpan
Chiba, JP21990–1991
Machida, JP21986–1988
Tokyo, JP11994
Yokohama, JP11980