Growing community of inventors

Kyoto, Japan

Masato Nishikawa

Average Co-Inventor Count = 3.83

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 = 43

Masato NishikawaRyuichi Onomoto (2 patents)Masato NishikawaHiroshi Fujikura (1 patent)Masato NishikawaSachiro Arimoto (1 patent)Masato NishikawaMasaji Ishida (1 patent)Masato NishikawaMasahiro Fujimoto (1 patent)Masato NishikawaAtsushi Mizoguchi (1 patent)Masato NishikawaYoshinobu Haruna (1 patent)Masato NishikawaIsamu Azuchi (1 patent)Masato NishikawaMasato Nishikawa (3 patents)Ryuichi OnomotoRyuichi Onomoto (4 patents)Hiroshi FujikuraHiroshi Fujikura (6 patents)Sachiro ArimotoSachiro Arimoto (3 patents)Masaji IshidaMasaji Ishida (3 patents)Masahiro FujimotoMasahiro Fujimoto (2 patents)Atsushi MizoguchiAtsushi Mizoguchi (1 patent)Yoshinobu HarunaYoshinobu Haruna (1 patent)Isamu AzuchiIsamu Azuchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Omron Tateisi Electronics Co. (2 from 583 patents)

2. International Business Machines Corporation (1 from 164,173 patents)

3. Omron Tateisi Elec. (1 from 1 patent)


3 patents:

1. 4962919 - Bill handler

2. 4958825 - Paper let-out apparatus

3. 4753431 - Note storing apparatus

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as of
12/18/2025
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