Growing community of inventors

Tokyo, Japan

Shiro Tanaka

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 = 54

Shiro TanakaTakahiro Nakagawa (2 patents)Shiro TanakaShiro Tanaka (2 patents)Takahiro NakagawaTakahiro Nakagawa (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Chugai Seiyaku Kabushiki Kaisha (2 from 948 patents)

2. San-ei Chemical Industries, Ltd. (2 from 8 patents)


2 patents:

1. 5185166 - Process for the production of milk mineral concentrate and drink

2. 4963387 - Salt substitute and foodstuffs containing same

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as of
12/15/2025
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