Growing community of inventors

Tokyo, Japan

Hiroo Katayama

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 11

Hiroo KatayamaToshiyuki Tanaka (2 patents)Hiroo KatayamaJun Enda (2 patents)Hiroo KatayamaHiroo Katayama (2 patents)Toshiyuki TanakaToshiyuki Tanaka (87 patents)Jun EndaJun Enda (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Chemical Corporation (2 from 2,350 patents)


2 patents:

1. 6737474 - Modified polyvinyl acetal resin, curable resin composition containing the same, and laminated products

2. 6555617 - Composition of cyclic anhydride modified polyvinyl acetal and curable resin and laminated products

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