Growing community of inventors

Ehime, Japan

Kenzo Shirayama

Average Co-Inventor Count = 3.00

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 = 18

Kenzo Shirayama ↔ Masanori Fujimoto (1 patent)Kenzo Shirayama ↔ Shinichiro Kita (1 patent)Kenzo ShirayamaKenzo Shirayama (1 patent)Masanori FujimotoMasanori Fujimoto (12 patents)Shinichiro KitaShinichiro Kita (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Chemical Company, Limited (1 from 6,893 patents)


1 patent:

1. 4031062 - Polyolefin composition and process for preparing the same

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as of
12/11/2025
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