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Inventor

Hachirou Hirano

Inventor
Ichihara, JP

Overview

6→
Patents
1998–2013
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.

B82Yprimary
B82YSpecific uses or applications of nanostructures14%
C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium14%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds14%
Y10TTechnical subjects covered by former us classification14%
A61KPreparations for medical, dental or toiletry purposes10%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals10%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
A61QSpecific use of cosmetics or similar toiletry preparations5%
B41MPrinting, duplicating, marking, or copying processes5%
C01BNon-metallic elements5%
PatentTitleYear
8,420,403'Method for evaluating caking property of sodium hydrogencarbonate crystal particles'20138,236,268'Process for producing sodium hydrogencarbonate crystal particles having low caking property'20127,485,369'Sodium hydrogencarbonate crystal particles having low caking property and process for producing them'20096,630,213'Recording medium excellent in ink absorptivity and process for its production, and process for producing silica-alumina composite sol'20035,756,001'High concentration alumina sol of low viscosity'19985,738,718'Zinc oxide-containing spherical silica and process for its production'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2013Patents assigned to ASAHI GLASS CO LTD (6)· patent assignee history
1998–2013Based in Ichihara, JP· patent location history
2003Based in Tokyo, JP· patent location history
2012–2013Patents assigned to ARIMA HISAKAZU (2)· patent assignee history
2012–2013Patents assigned to KIKUCHI SHINTARO (2)· patent assignee history
2012–2013Patents assigned to NAKASHIMA FUMIAKI (2)· patent assignee history
2012–2013Patents assigned to SAKURAI SHIGERU (2)· patent assignee history
2012Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASAHI GLASS CO LTD61998–2013
ARIMA HISAKAZU22012–2013
KIKUCHI SHINTARO22012–2013
NAKASHIMA FUMIAKI22012–2013
SAKURAI SHIGERU22012–2013
Locations
LocationPatentsSpan
Ichihara, JP41998–2013
Chiba, JP12012
Tokyo, JP12003