Growing community of inventors

Tokyo, Japan

Hidefumi Sano

Average Co-Inventor Count = 6.00

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 = 3

Hidefumi Sano ↔ Yasuo Imashiro (1 patent)Hidefumi Sano ↔ Osamu Yamamoto (1 patent)Hidefumi Sano ↔ Shun Hasegawa (1 patent)Hidefumi Sano ↔ Yasuhiro Ogura (1 patent)Hidefumi Sano ↔ Hiroo Takahashi (1 patent)Hidefumi SanoHidefumi Sano (1 patent)Yasuo ImashiroYasuo Imashiro (60 patents)Osamu YamamotoOsamu Yamamoto (27 patents)Shun HasegawaShun Hasegawa (13 patents)Yasuhiro OguraYasuhiro Ogura (12 patents)Hiroo TakahashiHiroo Takahashi (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nisshinbo Industries, Inc. (1 from 423 patents)

2. Nisshinbo Tempest, Inc. (1 from 2 patents)


1 patent:

1. 6061011 - Nonflammable radio wave absorber

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as of
1/9/2026
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