Growing community of inventors

Otsu, Japan

Hisayoshi Yamada

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

Hisayoshi Yamada ↔ Kimikazu Nagase (1 patent)Hisayoshi Yamada ↔ Takashi Taira (1 patent)Hisayoshi Yamada ↔ Sachio Suzuki (1 patent)Hisayoshi YamadaHisayoshi Yamada (1 patent)Kimikazu NagaseKimikazu Nagase (6 patents)Takashi TairaTakashi Taira (2 patents)Sachio SuzukiSachio Suzuki (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. 5521037 - Intermediate transfer material, and an image forming method using it

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as of
12/21/2025
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