Inventor

Masayuki Kiyomoto

Inventor

Asa-gun, JP

Overview

1986–1999

Patent span

Chemistry

Primary field (CPC C)

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

C08Fprimary

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds18%

C03CChemical composition of glasses, glazes or vitreous enamels14%

C04BLime, magnesia14%

C07CAcyclic or carbocyclic compounds14%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management9%

Y10TTechnical subjects covered by former us classification9%

C08JWorking-up5%

D06PDyeing or printing textiles5%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%

G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1986–1999Patents assigned to NIPPON KAYAKU KK (8)· patent assignee history

1986–1989Based in Yamaguchi, JP· patent location history

1987–1991Based in Asa-gun, JP· patent location history

1994–1999Based in Omiya, JP· patent location history

1995Based in Yono, JP· patent location history

1999Patents assigned to JGC CORP (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON KAYAKU KK	8	1986–1999
JGC CORP	1	1999

Locations