Growing community of inventors

Fukuoka, Japan

Masataka Yamamoto

Average Co-Inventor Count = 5.00

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 = 1

Masataka Yamamoto ↔ Yoshihiro Ozaki (1 patent)Masataka Yamamoto ↔ Akio Mishima (1 patent)Masataka Yamamoto ↔ Masahiro Kasagi (1 patent)Masataka Yamamoto ↔ Takashi Yokomatsu (1 patent)Masataka YamamotoMasataka Yamamoto (1 patent)Yoshihiro OzakiYoshihiro Ozaki (4 patents)Akio MishimaAkio Mishima (2 patents)Masahiro KasagiMasahiro Kasagi (1 patent)Takashi YokomatsuTakashi Yokomatsu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yoshitomi Fine Chemicals, Ltd. (1 from 3 patents)


1 patent:

1. 6437164 - Process for the preparation of phosphonite compounds

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12/20/2025
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