Growing community of inventors

Shiga, Japan

Masaaki Ishiyama

Average Co-Inventor Count = 7.00

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 = 3

Masaaki Ishiyama ↔ Kimikazu Nagase (1 patent)Masaaki Ishiyama ↔ Shigehiro Hano (1 patent)Masaaki Ishiyama ↔ Yoshihiro Chujo (1 patent)Masaaki Ishiyama ↔ Takashi Taira (1 patent)Masaaki Ishiyama ↔ Kousuke Yotsuduka (1 patent)Masaaki Ishiyama ↔ Hiroyuki Takahata (1 patent)Masaaki IshiyamaMasaaki Ishiyama (1 patent)Kimikazu NagaseKimikazu Nagase (6 patents)Shigehiro HanoShigehiro Hano (4 patents)Yoshihiro ChujoYoshihiro Chujo (4 patents)Takashi TairaTakashi Taira (2 patents)Kousuke YotsudukaKousuke Yotsuduka (1 patent)Hiroyuki TakahataHiroyuki Takahata (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toray Industries, Inc. (1 from 3,476 patents)


1 patent:

1. 6194115 - Toner composition for developing electrostatic latent image

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as of
12/21/2025
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