Growing community of inventors

Saitama-ken, Japan

Shuichiro Shimada

Average Co-Inventor Count = 2.40

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 = 46

Shuichiro Shimada ↔ Kenichi Ono (2 patents)Shuichiro Shimada ↔ Nobuo Shigematsu (1 patent)Shuichiro Shimada ↔ Yusuke Takayama (0 patent)Shuichiro ShimadaShuichiro Shimada (2 patents)Kenichi OnoKenichi Ono (66 patents)Nobuo ShigematsuNobuo Shigematsu (8 patents)Yusuke TakayamaYusuke Takayama (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shigematsu Works Co., Ltd. (2 from 14 patents)


2 patents:

1. D602154 - Whole face covering mask

2. 7086400 - Mask

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as of
1/3/2026
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