Growing community of inventors

Tokyo, Japan

Jumpei Watanabe

Average Co-Inventor Count = 3.00

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 = 4

Jumpei WatanabeTakashi Shigeno (1 patent)Jumpei WatanabeMari Muranaka (1 patent)Jumpei WatanabeJumpei Watanabe (1 patent)Takashi ShigenoTakashi Shigeno (69 patents)Mari MuranakaMari Muranaka (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. King Jim Co., Ltd. (1 from 168 patents)


1 patent:

1. D934476 - Antitheft warning machine having a light emitting portion

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as of
1/5/2026
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