Growing community of inventors

Tokorozawa, Japan

Toshio Ohtani

Average Co-Inventor Count = 6.00

ph-index = 2

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

Toshio OhtaniMasahiko Miyashita (2 patents)Toshio OhtaniTakao Yamada (2 patents)Toshio OhtaniKazuo Kamei (2 patents)Toshio OhtaniNobuo Ohyama (2 patents)Toshio OhtaniEiji Kojima (2 patents)Toshio OhtaniToshio Ohtani (2 patents)Masahiko MiyashitaMasahiko Miyashita (15 patents)Takao YamadaTakao Yamada (13 patents)Kazuo KameiKazuo Kamei (11 patents)Nobuo OhyamaNobuo Ohyama (6 patents)Eiji KojimaEiji Kojima (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pioneer Corporation (2 from 2,647 patents)


2 patents:

1. 7231129 - Information reproduction apparatus and information reproduction method

2. 6742062 - Information reproduction apparatus and information reproduction method

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as of
12/16/2025
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