Growing community of inventors

Shizuoka, Japan

Seiji Higashihara

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 = 22

Seiji Higashihara ↔ Tsunemi Kawashima (1 patent)Seiji Higashihara ↔ Toshiharu Shimizu (1 patent)Seiji Higashihara ↔ Kiyoshi Hashimoto (1 patent)Seiji HigashiharaSeiji Higashihara (1 patent)Tsunemi KawashimaTsunemi Kawashima (17 patents)Toshiharu ShimizuToshiharu Shimizu (7 patents)Kiyoshi HashimotoKiyoshi Hashimoto (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yamaha Hatsudoki Kabushiki Kaisha (1 from 4,237 patents)


1 patent:

1. D273853 - Motorcycle

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12/17/2025
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