Growing community of inventors

Tokyo, Japan

Masaki Matsuno

Average Co-Inventor Count = 3.43

ph-index = 5

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 = 156

Masaki MatsunoKenji Tosaki (3 patents)Masaki MatsunoFutoshi Ito (3 patents)Masaki MatsunoYoshinao Usuki (3 patents)Masaki MatsunoKazuo Okada (2 patents)Masaki MatsunoTetsuya Yokota (2 patents)Masaki MatsunoJun Hirato (1 patent)Masaki MatsunoHirobumi Toyoda (1 patent)Masaki MatsunoYoshitomo Sasaki (1 patent)Masaki MatsunoJunpei Sato (1 patent)Masaki MatsunoFutoshi Itoh (1 patent)Masaki MatsunoTomohiro Matsunaga (1 patent)Masaki MatsunoYuji Ohzono (1 patent)Masaki MatsunoKen Yamanouchi (1 patent)Masaki MatsunoMasaki Matsuno (8 patents)Kenji TosakiKenji Tosaki (18 patents)Futoshi ItoFutoshi Ito (3 patents)Yoshinao UsukiYoshinao Usuki (3 patents)Kazuo OkadaKazuo Okada (230 patents)Tetsuya YokotaTetsuya Yokota (10 patents)Jun HiratoJun Hirato (32 patents)Hirobumi ToyodaHirobumi Toyoda (15 patents)Yoshitomo SasakiYoshitomo Sasaki (15 patents)Junpei SatoJunpei Sato (9 patents)Futoshi ItohFutoshi Itoh (2 patents)Tomohiro MatsunagaTomohiro Matsunaga (2 patents)Yuji OhzonoYuji Ohzono (1 patent)Ken YamanouchiKen Yamanouchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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

2. Universal Entertainment Corporation (2 from 692 patents)

3. Aruze Corporation (2 from 149 patents)

4. Aruze Gaming America, Inc. (1 from 326 patents)

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


8 patents:

1. 8882600 - Gaming machine

2. 7662039 - Multi-player gaming machine

3. 7311305 - Roulette device and game control method

4. 7301481 - Typing practice apparatus, typing practice method, and typing practice program

5. 6239771 - Head mounted display

6. 6124837 - Head mounted display

7. 5774096 - Head mounted display

8. 5713792 - Fishing game device and a simulated fishing reel

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as of
1/4/2026
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