Growing community of inventors

Shizuoka-ken, Japan

Kiyoshi Hashimoto

Average Co-Inventor Count = 2.40

ph-index = 2

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 = 24

Kiyoshi Hashimoto ↔ Masanobu Yamamoto (1 patent)Kiyoshi Hashimoto ↔ Takashi Fujii (1 patent)Kiyoshi Hashimoto ↔ Osamu Suzuki (1 patent)Kiyoshi HashimotoKiyoshi Hashimoto (2 patents)Masanobu YamamotoMasanobu Yamamoto (11 patents)Takashi FujiiTakashi Fujii (3 patents)Osamu SuzukiOsamu Suzuki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yamaha Motor Power Products Kabushiki Kaisha (2 from 36 patents)


2 patents:

1. D823896 - Multipurpose engine

2. D751118 - Multipurpose engine

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as of
12/17/2025
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