Growing community of inventors

Saitama, Japan

Masahiro Kawai

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 = 0

Masahiro Kawai ↔ Yoji Fujino (1 patent)Masahiro Kawai ↔ Someyoshi Arai (1 patent)Masahiro KawaiMasahiro Kawai (1 patent)Yoji FujinoYoji Fujino (1 patent)Someyoshi AraiSomeyoshi Arai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nishiyama Corporation (1 from 5 patents)


1 patent:

1. 7383693 - Cooling device

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12/15/2025
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