Growing community of inventors

Joetsu, Japan

Hirokazu Hirai

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

Hirokazu HiraiShuichi Fujita (1 patent)Hirokazu HiraiTakashi Miwa (1 patent)Hirokazu HiraiKazuhide Kita (1 patent)Hirokazu HiraiHirokazu Hirai (1 patent)Shuichi FujitaShuichi Fujita (4 patents)Takashi MiwaTakashi Miwa (2 patents)Kazuhide KitaKazuhide Kita (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Arisawa Mfg. Co., Ltd. (1 from 68 patents)


1 patent:

1. 8383230 - Flexible printed wiring board, multilayered flexible printed wiring board, and mobile telephone terminal employing multilayered flexible printed wiring board

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12/13/2025
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