Growing community of inventors

Amagasaki, Japan

Satoru Kumai

Average Co-Inventor Count = 6.00

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 = 110

Satoru KumaiHiroyuki Takenoshita (1 patent)Satoru KumaiTaichiroh Nomura (1 patent)Satoru KumaiChikashi Hara (1 patent)Satoru KumaiToshio Sakurai (1 patent)Satoru KumaiKazuyo Hayakawa (1 patent)Satoru KumaiSatoru Kumai (1 patent)Hiroyuki TakenoshitaHiroyuki Takenoshita (14 patents)Taichiroh NomuraTaichiroh Nomura (5 patents)Chikashi HaraChikashi Hara (2 patents)Toshio SakuraiToshio Sakurai (1 patent)Kazuyo HayakawaKazuyo Hayakawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. International Business Machines Corporation (1 from 164,108 patents)


1 patent:

1. 7480140 - System for cooling interior and external housing surfaces of an electronic apparatus

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as of
12/3/2025
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