Growing community of inventors

Higashimatsuyama, Japan

Masakuni Ishikawa

Average Co-Inventor Count = 3.00

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 = 17

Masakuni IshikawaTadashi Kobayashi (1 patent)Masakuni IshikawaJun-ichi Yasuma (1 patent)Masakuni IshikawaMasakuni Ishikawa (1 patent)Tadashi KobayashiTadashi Kobayashi (7 patents)Jun-ichi YasumaJun-ichi Yasuma (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Diesel Kiki Co., Ltd. (1 from 596 patents)


1 patent:

1. 4839509 - Connector device for connecting IC card to reading and/or writing

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12/16/2025
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