Growing community of inventors

Inchinomiya, Japan

Shoji Kawai

Average Co-Inventor Count = 6.30

ph-index = 3

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 = 126

Shoji KawaiToshiyuki Utsuki (2 patents)Shoji KawaiKoichi Umezawa (2 patents)Shoji KawaiMasaru Oda (2 patents)Shoji KawaiMasakatsu Horii (2 patents)Shoji KawaiYoshitomo Sakayori (2 patents)Shoji KawaiKei Yonezawa (1 patent)Shoji KawaiMasami Takahashi (1 patent)Shoji KawaiTakafumi Ebara (1 patent)Shoji KawaiKazumi Rissen (1 patent)Shoji KawaiYoshihito Nasu (1 patent)Shoji KawaiTomoyuki Marui (1 patent)Shoji KawaiShoji Kawai (3 patents)Toshiyuki UtsukiToshiyuki Utsuki (32 patents)Koichi UmezawaKoichi Umezawa (11 patents)Masaru OdaMasaru Oda (10 patents)Masakatsu HoriiMasakatsu Horii (3 patents)Yoshitomo SakayoriYoshitomo Sakayori (2 patents)Kei YonezawaKei Yonezawa (10 patents)Masami TakahashiMasami Takahashi (9 patents)Takafumi EbaraTakafumi Ebara (5 patents)Kazumi RissenKazumi Rissen (3 patents)Yoshihito NasuYoshihito Nasu (2 patents)Tomoyuki MaruiTomoyuki Marui (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (3 from 42,485 patents)


3 patents:

1. 9168841 - Method of receiving charge, method of controlling charge, charge control unit and charging equipment

2. 9061597 - Quick charger and quick charging system for electric vehicle

3. D669026 - Electric vehicle charging station

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idiyas.com
as of
12/8/2025
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