Growing community of inventors

Shibuya-ku, Japan

Shuwa Tei

Average Co-Inventor Count = 2.00

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

Shuwa Tei ↔ Akihiro Yamanaka (1 patent)Shuwa TeiShuwa Tei (1 patent)Akihiro YamanakaAkihiro Yamanaka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Katayama Kogyo Co., Ltd. (1 from 19 patents)


1 patent:

1. D737382 - Tricycle

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as of
1/22/2026
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