Growing community of inventors

Oita, Japan

Masaaki Nishiyama

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 = 8

Masaaki Nishiyama ↔ Kenichi Sano (1 patent)Masaaki Nishiyama ↔ Shoichiro Wakabayashi (1 patent)Masaaki Nishiyama ↔ Kuniaki Miyahara (1 patent)Masaaki Nishiyama ↔ Toshiro Suzuki (1 patent)Masaaki NishiyamaMasaaki Nishiyama (1 patent)Kenichi SanoKenichi Sano (3 patents)Shoichiro WakabayashiShoichiro Wakabayashi (2 patents)Kuniaki MiyaharaKuniaki Miyahara (2 patents)Toshiro SuzukiToshiro Suzuki (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Showa Denko K.k. (1 from 1,960 patents)


1 patent:

1. 5189201 - Process for preparation of lower fatty acid ester

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as of
12/15/2025
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