Growing community of inventors

Tokyo, Japan

Toshiaki Esashika

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 = 8

Toshiaki Esashika ↔ Eiji Sugaya (1 patent)Toshiaki Esashika ↔ Shunji Sunaga (1 patent)Toshiaki Esashika ↔ Hiroyasu Suzue (1 patent)Toshiaki EsashikaToshiaki Esashika (1 patent)Eiji SugayaEiji Sugaya (12 patents)Shunji SunagaShunji Sunaga (8 patents)Hiroyasu SuzueHiroyasu Suzue (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daiwa Seiko, Inc. (1 from 602 patents)


1 patent:

1. 5076004 - Fishing rod and production method thereof

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1/8/2026
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