Growing community of inventors

Sapporo, Japan

Yoichi Okinaka

Average Co-Inventor Count = 4.00

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 = 2

Yoichi OkinakaMasakazu Tanahashi (1 patent)Yoichi OkinakaEmiko Igaki (1 patent)Yoichi OkinakaTakashi Iguchi (1 patent)Yoichi OkinakaYoichi Okinaka (1 patent)Masakazu TanahashiMasakazu Tanahashi (47 patents)Emiko IgakiEmiko Igaki (39 patents)Takashi IguchiTakashi Iguchi (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Industrial Co., Ltd. (1 from 27,375 patents)


1 patent:

1. 5561828 - Method of manufacturing a ceramic electronic part

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as of
12/17/2025
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