Growing community of inventors

Hyogo, Japan

Hidenori Shirasawa

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 = 4

Hidenori Shirasawa ↔ Yoshiki Tanaka (1 patent)Hidenori Shirasawa ↔ Shinji Sawaki (1 patent)Hidenori ShirasawaHidenori Shirasawa (1 patent)Yoshiki TanakaYoshiki Tanaka (2 patents)Shinji SawakiShinji Sawaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Kobe Seiko Sho (1 from 1,100 patents)

2. Sango Co., Ltd. (1 from 66 patents)


1 patent:

1. 5180204 - High strength steel pipe for reinforcing door of car

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as of
12/9/2025
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