Growing community of inventors

Yokkaichi, Japan

Yayoi Ishikawa

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 = 1

Yayoi IshikawaIwao Ishino (1 patent)Yayoi IshikawaNobuhiro Usami (1 patent)Yayoi IshikawaYayoi Ishikawa (1 patent)Iwao IshinoIwao Ishino (7 patents)Nobuhiro UsamiNobuhiro Usami (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Petrochemical Company Limited (1 from 546 patents)


1 patent:

1. 4939195 - Self-extinguishing polymer composition

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