Growing community of inventors

Tokyo, Japan

Toshitake Mashiko

Average Co-Inventor Count = 5.46

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 = 103

Toshitake MashikoSatoshi Nagata (1 patent)Toshitake MashikoEiji Kawai (1 patent)Toshitake MashikoHiroaki Akiyama (1 patent)Toshitake MashikoYuichi Ueda (1 patent)Toshitake MashikoYutaka Nakatsu (1 patent)Toshitake MashikoMasafumi Hatanaka (1 patent)Toshitake MashikoNaoto Ishida (1 patent)Toshitake MashikoEriko Takeo (1 patent)Toshitake MashikoTsuyoshi Moriai (1 patent)Toshitake MashikoToshitake Mashiko (2 patents)Satoshi NagataSatoshi Nagata (957 patents)Eiji KawaiEiji Kawai (29 patents)Hiroaki AkiyamaHiroaki Akiyama (16 patents)Yuichi UedaYuichi Ueda (9 patents)Yutaka NakatsuYutaka Nakatsu (3 patents)Masafumi HatanakaMasafumi Hatanaka (2 patents)Naoto IshidaNaoto Ishida (2 patents)Eriko TakeoEriko Takeo (1 patent)Tsuyoshi MoriaiTsuyoshi Moriai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (2 from 58,129 patents)


2 patents:

1. 9208697 - Information display device, information display method, and program

2. 7843769 - Wrist watch, display method of wrist watch, and program

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as of
12/15/2025
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