Growing community of inventors

Tokyo, Japan

Satoshi Oba

Average Co-Inventor Count = 5.00

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 = 1

Satoshi Oba ↔ Makoto Hayashi (1 patent)Satoshi Oba ↔ Hidekazu Kobayashi (1 patent)Satoshi Oba ↔ Toshiro Yokoyama (1 patent)Satoshi Oba ↔ Mitsuo Minakawa (1 patent)Satoshi ObaSatoshi Oba (1 patent)Makoto HayashiMakoto Hayashi (82 patents)Hidekazu KobayashiHidekazu Kobayashi (23 patents)Toshiro YokoyamaToshiro Yokoyama (5 patents)Mitsuo MinakawaMitsuo Minakawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Harada Industry Co., Ltd. (1 from 126 patents)


1 patent:

1. 8941544 - Vehicle roof mount antenna

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as of
12/12/2025
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