Growing community of inventors

Narashino, Japan

Tamotsu Matsumoto

Average Co-Inventor Count = 1.00

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

Tamotsu MatsumotoTamotsu Matsumoto (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Midori Co., Ltd. (1 from 11 patents)

2. Form Design Incorporation (1 from 1 patent)


1 patent:

1. 4916770 - Portable electric shoe shiner

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as of
12/19/2025
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