Growing community of inventors

Kadoma, Japan

Takahisa Kouyama

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 = 7

Takahisa KouyamaYoshihiro Kitsuda (1 patent)Takahisa KouyamaTakahisa Kouyama (1 patent)Yoshihiro KitsudaYoshihiro Kitsuda (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Works, Ltd. (1 from 1,623 patents)


1 patent:

1. 4130550 - Phenol-formaldehyde composition useful as a raw material for the

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