Growing community of inventors

Tokyo, Japan

Junpei Sato

Average Co-Inventor Count = 2.21

ph-index = 3

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 = 68

Junpei SatoSatoshi Joko (4 patents)Junpei SatoYoshihiro Nagasaki (4 patents)Junpei SatoYutaka Yokoyama (2 patents)Junpei SatoMasaru Sugahara (2 patents)Junpei SatoYoshiharu Suzuki (2 patents)Junpei SatoKazuhiro Gouji (2 patents)Junpei SatoHirobumi Toyoda (1 patent)Junpei SatoMasaki Matsuno (1 patent)Junpei SatoJunpei Sato (9 patents)Satoshi JokoSatoshi Joko (17 patents)Yoshihiro NagasakiYoshihiro Nagasaki (7 patents)Yutaka YokoyamaYutaka Yokoyama (65 patents)Masaru SugaharaMasaru Sugahara (4 patents)Yoshiharu SuzukiYoshiharu Suzuki (3 patents)Kazuhiro GoujiKazuhiro Gouji (2 patents)Hirobumi ToyodaHirobumi Toyoda (15 patents)Masaki MatsunoMasaki Matsuno (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Universal Entertainment Corporation (7 from 692 patents)

2. Aruze Gaming (hong Kong) Limited (4 from 24 patents)

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

4. Sega Corporation (1 from 134 patents)


9 patents:

1. 10290181 - Attendant device and gaming machine

2. 10275982 - Attendant device, gaming machine, and dealer-alternate device

3. 10192399 - Operation device and dealer-alternate device

4. 10068424 - Attendant device and gaming machine

5. 8016655 - Card gaming machine comprising a plurality of terminals at which single player can execute card game and card game playing method

6. 8012008 - Card gaming machine having a plurality of card decks and card game playing method

7. 7662039 - Multi-player gaming machine

8. 6402617 - Fishing game device

9. 6361436 - Fishing game device

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as of
12/6/2025
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