Growing community of inventors

Ohta-ku, Japan

Jinichiro Okuda

Average Co-Inventor Count = 3.46

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 = 47

Jinichiro OkudaToshikazu Yoshida (4 patents)Jinichiro OkudaTakao Yamauchi (4 patents)Jinichiro OkudaHidenori Shiba (4 patents)Jinichiro OkudaToshiyuki Kaji (4 patents)Jinichiro OkudaYoshitaka Maeyama (4 patents)Jinichiro OkudaFumihiro Kato (4 patents)Jinichiro OkudaJunichi Tsuchiya (4 patents)Jinichiro OkudaMitsuhiko Kakita (4 patents)Jinichiro OkudaFumihiro Kato (3 patents)Jinichiro OkudaJinichiro Okuda (5 patents)Toshikazu YoshidaToshikazu Yoshida (25 patents)Takao YamauchiTakao Yamauchi (20 patents)Hidenori ShibaHidenori Shiba (15 patents)Toshiyuki KajiToshiyuki Kaji (14 patents)Yoshitaka MaeyamaYoshitaka Maeyama (8 patents)Fumihiro KatoFumihiro Kato (7 patents)Junichi TsuchiyaJunichi Tsuchiya (6 patents)Mitsuhiko KakitaMitsuhiko Kakita (4 patents)Fumihiro KatoFumihiro Kato (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sega Corporation (4 from 134 patents)

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


5 patents:

1. 8191896 - Card game device, card data reader, card game control method, recording medium, program, and card

2. 8172229 - Card game device, card data reader, card game control method, recording medium, program, and card

3. 8020869 - Card game device, card data reader, card game control method, recording medium, program, and card

4. 7431297 - Card game device, card data reader, card game control method, recording medium, program, and card

5. 6579173 - Game score determination apparatus and method

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12/27/2025
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