Growing community of inventors

Osaka, Japan

Yoji Fujihara

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 = 14

Yoji FujiharaNobuyuki Yamashita (1 patent)Yoji FujiharaMasatake Murakawa (1 patent)Yoji FujiharaRyozo Imanishi (1 patent)Yoji FujiharaYoji Fujihara (1 patent)Nobuyuki YamashitaNobuyuki Yamashita (48 patents)Masatake MurakawaMasatake Murakawa (28 patents)Ryozo ImanishiRyozo Imanishi (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kubota Corporation (1 from 2,681 patents)


1 patent:

1. 5029668 - Muffler system

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as of
12/17/2025
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