Growing community of inventors

Sakai, Japan

Masakazu Masuda

Average Co-Inventor Count = 2.00

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

Masakazu Masuda ↔ Hironori Matsumoto (1 patent)Masakazu MasudaMasakazu Masuda (1 patent)Hironori MatsumotoHironori Matsumoto (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Okumura Corporation (1 from 12 patents)


1 patent:

1. 4436167 - Method of excavating a pile hole and an apparatus therefor

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1/8/2026
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