Growing community of inventors

Amagasaki, Japan

Masato Shimizu

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 = 5

Masato Shimizu ↔ Toshiaki Nakano (1 patent)Masato ShimizuMasato Shimizu (1 patent)Toshiaki NakanoToshiaki Nakano (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Bayer Urethane Co., Ltd. (1 from 8 patents)


1 patent:

1. 5359129 - Method for preventing coloration of diphenylmethane diisocyanate compound

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12/9/2025
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