Growing community of inventors

Numazu, Japan

Kiyohito Katsumata

Average Co-Inventor Count = 4.00

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 = 13

Kiyohito Katsumata ↔ Kazuhiro Nagatake (1 patent)Kiyohito Katsumata ↔ Hiroki Ichikawa (1 patent)Kiyohito Katsumata ↔ Yukihiro Takeshita (1 patent)Kiyohito Katsumata ↔ Hiroki Ichikawa (1 patent)Kiyohito KatsumataKiyohito Katsumata (1 patent)Kazuhiro NagatakeKazuhiro Nagatake (3 patents)Hiroki IchikawaHiroki Ichikawa (1 patent)Yukihiro TakeshitaYukihiro Takeshita (1 patent)Hiroki IchikawaHiroki Ichikawa (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Japan Ae Power Systems Corporation (1 from 17 patents)


1 patent:

1. 8110770 - Vacuum circuit breaker of tank type

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1/9/2026
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