Growing community of inventors

Tokyo, Japan

Hiroshi Masui

Average Co-Inventor Count = 2.75

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 = 57

Hiroshi MasuiYusuke Shimizu (3 patents)Hiroshi MasuiHiroshi Kataoka (2 patents)Hiroshi MasuiTakeshi Maruyama (2 patents)Hiroshi MasuiMasayuki Ao (2 patents)Hiroshi MasuiTakashi Fujimura (1 patent)Hiroshi MasuiTakeshi Iwasaki (1 patent)Hiroshi MasuiKoki Koiwa (1 patent)Hiroshi MasuiMakoto Osaki (1 patent)Hiroshi MasuiSaori Nishikawa (1 patent)Hiroshi MasuiDaichi Katagiri (1 patent)Hiroshi MasuiNaotake Nishimura (1 patent)Hiroshi MasuiToru Ikebuchi (1 patent)Hiroshi MasuiYohsuke Takeda (1 patent)Hiroshi MasuiTakashi Isowaki (1 patent)Hiroshi MasuiJunichi Yamanaka (1 patent)Hiroshi MasuiHiroshi Masui (6 patents)Yusuke ShimizuYusuke Shimizu (66 patents)Hiroshi KataokaHiroshi Kataoka (47 patents)Takeshi MaruyamaTakeshi Maruyama (11 patents)Masayuki AoMasayuki Ao (5 patents)Takashi FujimuraTakashi Fujimura (22 patents)Takeshi IwasakiTakeshi Iwasaki (11 patents)Koki KoiwaKoki Koiwa (7 patents)Makoto OsakiMakoto Osaki (6 patents)Saori NishikawaSaori Nishikawa (5 patents)Daichi KatagiriDaichi Katagiri (3 patents)Naotake NishimuraNaotake Nishimura (2 patents)Toru IkebuchiToru Ikebuchi (1 patent)Yohsuke TakedaYohsuke Takeda (1 patent)Takashi IsowakiTakashi Isowaki (1 patent)Junichi YamanakaJunichi Yamanaka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Sega (3 from 92 patents)

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

3. Sega Corporation (1 from 134 patents)

4. Kabushiki Kaisha Sega Games (1 from 12 patents)


6 patents:

1. 9805550 - Gaming device, program, system, and arcade gaming device

2. 8814690 - Game machine having data management ability

3. 8109831 - Game apparatus, server apparatus, program, and recording medium

4. 7731589 - Game apparatus, server apparatus, program, and recording medium

5. 7540805 - Game device, game control method, program and storage medium

6. 6417854 - Image processing system

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as of
12/25/2025
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