Growing community of inventors

Kyoto, Japan

Seiki Ishihara

Average Co-Inventor Count = 3.43

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 = 3

Seiki IshiharaYoshiaki Koizumi (5 patents)Seiki IshiharaTakeshi Hayakawa (5 patents)Seiki IshiharaNorihiro Aoyagi (5 patents)Seiki IshiharaMasaaki Tatsumi (1 patent)Seiki IshiharaSeiki Ishihara (6 patents)Yoshiaki KoizumiYoshiaki Koizumi (84 patents)Takeshi HayakawaTakeshi Hayakawa (19 patents)Norihiro AoyagiNorihiro Aoyagi (9 patents)Masaaki TatsumiMasaaki Tatsumi (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nintendo Co., Ltd. (6 from 2,811 patents)


6 patents:

1. 10065108 - Video game using dual motion sensing controllers

2. 9733702 - Video game using dual motion sensing controllers

3. 9278280 - Video game using dual motion sensing controllers

4. 8727879 - Video game with dual motion controllers

5. 8535155 - Video game using dual motion sensing controllers

6. 7942746 - Network game system

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as of
1/10/2026
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