Growing community of inventors

Fukuoka, Japan

Hidenobu Kai

Average Co-Inventor Count = 6.00

ph-index = 2

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 = 788

Hidenobu Kai ↔ Yoshio Kawai (2 patents)Hidenobu Kai ↔ Tetsuya Hotta (2 patents)Hidenobu Kai ↔ Kiyoshi Inokuchi (2 patents)Hidenobu Kai ↔ Keizo Sugimachi (2 patents)Hidenobu Kai ↔ Akira Sogawa (1 patent)Hidenobu Kai ↔ Toshiharu Shirakami (1 patent)Hidenobu KaiHidenobu Kai (2 patents)Yoshio KawaiYoshio Kawai (110 patents)Tetsuya HottaTetsuya Hotta (5 patents)Kiyoshi InokuchiKiyoshi Inokuchi (3 patents)Keizo SugimachiKeizo Sugimachi (3 patents)Akira SogawaAkira Sogawa (5 patents)Toshiharu ShirakamiToshiharu Shirakami (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kureha Kagaku Kogyo Kabushiki Kaisha (2 from 776 patents)


2 patents:

1. 4676258 - Device for hyperthermia

2. 4662383 - Endotract antenna device for hyperthermia

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1/23/2026
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