Growing community of inventors

Takasago, Japan

Kohji Toyama

Average Co-Inventor Count = 4.00

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 = 4

Kohji Toyama ↔ Hirokazu Tsukahara (1 patent)Kohji Toyama ↔ Mitsuru Fuchigami (1 patent)Kohji Toyama ↔ Isao Nagayasu (1 patent)Kohji ToyamaKohji Toyama (1 patent)Hirokazu TsukaharaHirokazu Tsukahara (14 patents)Mitsuru FuchigamiMitsuru Fuchigami (12 patents)Isao NagayasuIsao Nagayasu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Paper Mills Limited (1 from 622 patents)


1 patent:

1. 4327148 - Self-contained color forming pressure sensitive record paper of the

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