Growing community of inventors

Chiba, Japan

Hiroyoshi Sawama

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 = 2

Hiroyoshi Sawama ↔ Nobuo Kobayashi (1 patent)Hiroyoshi Sawama ↔ Kensaku Abe (1 patent)Hiroyoshi Sawama ↔ Kenji Tokushige (1 patent)Hiroyoshi SawamaHiroyoshi Sawama (1 patent)Nobuo KobayashiNobuo Kobayashi (42 patents)Kensaku AbeKensaku Abe (12 patents)Kenji TokushigeKenji Tokushige (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (1 from 58,130 patents)


1 patent:

1. 7574180 - Transmitter

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12/16/2025
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