Growing community of inventors

Chiba, Japan

Tetsuya Shiroishi

Average Co-Inventor Count = 3.00

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 = 7

Tetsuya ShiroishiAkira Shinada (1 patent)Tetsuya ShiroishiShuichi Matsumoto (1 patent)Tetsuya ShiroishiTetsuya Shiroishi (1 patent)Akira ShinadaAkira Shinada (35 patents)Shuichi MatsumotoShuichi Matsumoto (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 5557590 - Auto changer capable of recording/reproducing information signals on a

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12/19/2025
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