Growing community of inventors

Yokohama, Japan

Keiichiro Kai

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

Keiichiro Kai ↔ Masashi Kiyosawa (1 patent)Keiichiro Kai ↔ Koichi Yokoyama (1 patent)Keiichiro KaiKeiichiro Kai (1 patent)Masashi KiyosawaMasashi Kiyosawa (31 patents)Koichi YokoyamaKoichi Yokoyama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Heavy Industries Limited (1 from 4,618 patents)


1 patent:

1. 12227689 - Platy chemical heat-storage object

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as of
12/5/2025
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