Growing community of inventors

Tokyo, Japan

Masayuki Ao

Average Co-Inventor Count = 5.34

ph-index = 4

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 = 44

Masayuki AoYusuke Shimizu (2 patents)Masayuki AoTakeshi Yamazaki (2 patents)Masayuki AoHiroshi Kataoka (2 patents)Masayuki AoTakeshi Maruyama (2 patents)Masayuki AoYasuhiro Hayashida (2 patents)Masayuki AoTaishi Yasuda (2 patents)Masayuki AoHiroshi Masui (2 patents)Masayuki AoRyuji Ochi (2 patents)Masayuki AoHisaki Nimiya (2 patents)Masayuki AoKatsu Oshida (2 patents)Masayuki AoYoshihiro Itoh (1 patent)Masayuki AoAkihiko Yamada (1 patent)Masayuki AoToshitake Mashiko (1 patent)Masayuki AoMasayuki Ao (5 patents)Yusuke ShimizuYusuke Shimizu (66 patents)Takeshi YamazakiTakeshi Yamazaki (47 patents)Hiroshi KataokaHiroshi Kataoka (47 patents)Takeshi MaruyamaTakeshi Maruyama (11 patents)Yasuhiro HayashidaYasuhiro Hayashida (8 patents)Taishi YasudaTaishi Yasuda (6 patents)Hiroshi MasuiHiroshi Masui (6 patents)Ryuji OchiRyuji Ochi (2 patents)Hisaki NimiyaHisaki Nimiya (2 patents)Katsu OshidaKatsu Oshida (2 patents)Yoshihiro ItohYoshihiro Itoh (6 patents)Akihiko YamadaAkihiko Yamada (2 patents)Toshitake MashikoToshitake Mashiko (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Sega (3 from 92 patents)

2. Sega Enterprises, Ltd. (1 from 264 patents)

3. Kabushiki Kaisha Sega Enterprises (1 from 145 patents)


5 patents:

1. 8109831 - Game apparatus, server apparatus, program, and recording medium

2. 7731589 - Game apparatus, server apparatus, program, and recording medium

3. 7066387 - Service ticket issuing system and service ticket issuing service

4. 6718058 - Picture generating apparatus

5. 6483939 - Image processing

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as of
12/28/2025
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