Growing community of inventors

Tokyo, Japan

Tetsuya Funatsu

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 = 5

Tetsuya FunatsuMichio Yamada (1 patent)Tetsuya FunatsuToshio Natsui (1 patent)Tetsuya FunatsuTetsuya Funatsu (1 patent)Michio YamadaMichio Yamada (13 patents)Toshio NatsuiToshio Natsui (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Namco Limited (1 from 199 patents)


1 patent:

1. 6629893 - Game system and information storage medium

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12/8/2025
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