Growing community of inventors

Shizuoka, Japan

Masahito Doi

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

Masahito Doi ↔ Shuhei Hatano (1 patent)Masahito DoiMasahito Doi (1 patent)Shuhei HatanoShuhei Hatano (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tomoegawa Corporation (1 from 10 patents)


1 patent:

1. D1073913 - Heat exchange plate

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1/13/2026
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