Growing community of inventors

Fujisawa, Japan

Toshiyuki Yamada

Average Co-Inventor Count = 5.00

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 = 0

Toshiyuki Yamada ↔ Ryoji Suzuki (1 patent)Toshiyuki Yamada ↔ Minoru Kowada (1 patent)Toshiyuki Yamada ↔ Toshiaki Kuroki (1 patent)Toshiyuki Yamada ↔ Hiroshi Uchigata (1 patent)Toshiyuki YamadaToshiyuki Yamada (1 patent)Ryoji SuzukiRyoji Suzuki (108 patents)Minoru KowadaMinoru Kowada (17 patents)Toshiaki KurokiToshiaki Kuroki (1 patent)Hiroshi UchigataHiroshi Uchigata (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Isuzu Motors Limited (1 from 1,217 patents)

2. Hino Motors, Ltd. (1 from 243 patents)


1 patent:

1. 9650938 - Exhaust emission control device

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12/17/2025
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