Growing community of inventors

Tokyo, Japan

Mitsuhiro Sumimoto

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 = 5

Mitsuhiro Sumimoto ↔ Yoshiaki Watanabe (1 patent)Mitsuhiro Sumimoto ↔ Hideo Miura (1 patent)Mitsuhiro SumimotoMitsuhiro Sumimoto (1 patent)Yoshiaki WatanabeYoshiaki Watanabe (83 patents)Hideo MiuraHideo Miura (14 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dai Nippon Printing Co., Ltd. (1 from 3,192 patents)

2. Sankyo Company, Limited (1 from 613 patents)


1 patent:

1. 5495705 - Package manufacturing method

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as of
12/11/2025
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