Growing community of inventors

Kanagawa, Japan

Norihisa Okada

Average Co-Inventor Count = 2.00

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 = 4

Norihisa Okada ↔ Takeo Moriya (1 patent)Norihisa OkadaNorihisa Okada (1 patent)Takeo MoriyaTakeo Moriya (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tokyo-buhin Kogyo Co., Ltd (1 from 6 patents)


1 patent:

1. 5971112 - Drum brake assembly and brake shoes for same

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as of
12/12/2025
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