Inventor

Shizuo Maruyama

Inventor

Osaka, JP

Overview

5→

Patents

1989–1999

Patent span

Chemistry

Primary field (CPC C)

Patents· 5 as inventor

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

C09Dprimary

C09DCoating compositions, e.g. paints, varnishes or lacquers43%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers14%

C03BManufacture, shaping, or supplementary processes14%

C03CChemical composition of glasses, glazes or vitreous enamels14%

C08LCompositions of macromolecular compounds14%

PatentTitleYear

6,000,579'Cap for a spray can, a spray can with the cap and a method for discharging residual liquid and gas in a spray can'1999 5,952,277'Aromatic hydrocarbons, dimethylformamide and N-methyl pyrrolidone -containing, paint removing composition'1999 5,932,530'N-methylpyrrolidone, dimethyl ester and terpene-containing, paint removing composition'1999 5,735,920'Method of manufacturing optical glass element'1998 4,829,108'Solid coating compositions'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to SAKURA COLOR PROD CORP (1)· patent assignee history

1989Based in Katano, JP· patent location history

1998Patents assigned to CANON KK (1)· patent assignee history

1998Based in Kawasaki, JP· patent location history

1999Patents assigned to ASAHIPEN CORP (3)· patent assignee history

1999Patents assigned to EQUIP INT INC (2)· patent assignee history

1999Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ASAHIPEN CORP	3	1999
EQUIP INT INC	2	1999
CANON KK	1	1998
SAKURA COLOR PROD CORP	1	1989

Locations

Location	Patents	Span
Osaka, JP	3	1999
Kawasaki, JP	1	1998
Katano, JP	1	1989