Growing community of inventors

Osaka, Japan

Shizuo Maruyama

Average Co-Inventor Count = 2.00

ph-index = 2

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 20

Shizuo MaruyamaGeorges Radu (2 patents)Shizuo MaruyamaHiromasa Sugimoto (1 patent)Shizuo MaruyamaShizuo Maruyama (3 patents)Georges RaduGeorges Radu (4 patents)Hiromasa SugimotoHiromasa Sugimoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Asahipen Corporation (2 from 5 patents)

2. E.qu.i.p. International Inc. (2 from 4 patents)


3 patents:

1. 6000579 - Cap for a spray can, a spray can with the cap and a method for

2. 5952277 - Aromatic hydrocarbons, dimethylformamide and N-methyl pyrrolidone

3. 5932530 - N-methylpyrrolidone, dimethyl ester and terpene-containing, paint

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1/9/2026
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