Growing community of inventors

Hiroshima, Japan

Sadao Tamura

Average Co-Inventor Count = 5.00

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 = 11

Sadao Tamura ↔ Shigeyoshi Tanaka (1 patent)Sadao Tamura ↔ Kengo Kobayashi (1 patent)Sadao Tamura ↔ Masayuki Mogami (1 patent)Sadao Tamura ↔ Manabu Nakao (1 patent)Sadao TamuraSadao Tamura (1 patent)Shigeyoshi TanakaShigeyoshi Tanaka (9 patents)Kengo KobayashiKengo Kobayashi (6 patents)Masayuki MogamiMasayuki Mogami (3 patents)Manabu NakaoManabu Nakao (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Chemical Company, Ltd. (1 from 1,641 patents)

2. Chugoku Marine Paints, Ltd. (1 from 42 patents)


1 patent:

1. 4129610 - Water-soluble coating composition for ship bottoms

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as of
12/5/2025
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