Growing community of inventors

Kawasaki, Japan

Shizuo Maruyama

Average Co-Inventor Count = 7.00

ph-index = 1

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 = 2

Shizuo Maruyama ↔ Takeshi Nomura (1 patent)Shizuo Maruyama ↔ Kiyoshi Yamamoto (1 patent)Shizuo Maruyama ↔ Masashi Mashige (1 patent)Shizuo Maruyama ↔ Masaki Omori (1 patent)Shizuo Maruyama ↔ Masayuki Tomida (1 patent)Shizuo Maruyama ↔ Hiroe Tanaka (1 patent)Shizuo MaruyamaShizuo Maruyama (1 patent)Takeshi NomuraTakeshi Nomura (57 patents)Kiyoshi YamamotoKiyoshi Yamamoto (27 patents)Masashi MashigeMasashi Mashige (7 patents)Masaki OmoriMasaki Omori (5 patents)Masayuki TomidaMasayuki Tomida (4 patents)Hiroe TanakaHiroe Tanaka (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Canon Kabushiki Kaisha (1 from 90,673 patents)


1 patent:

1. 5735920 - Method of manufacturing optical glass element

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as of
12/21/2025
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