Growing community of inventors

Tokyo, Japan

Nobuyuki Nonaka

Average Co-Inventor Count = 1.93

ph-index = 10

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 = 1,001

Nobuyuki NonakaJun Fujimoto (13 patents)Nobuyuki NonakaToshimi Koyama (10 patents)Nobuyuki NonakaSatoshi Nishiumi (3 patents)Nobuyuki NonakaTakao Nireki (3 patents)Nobuyuki NonakaKazuo Koshima (3 patents)Nobuyuki NonakaJituo Migita (2 patents)Nobuyuki NonakaNorio Kotera (2 patents)Nobuyuki NonakaKazuo Okada (1 patent)Nobuyuki NonakaMasahiro Yamaguchi (1 patent)Nobuyuki NonakaKoji Nakagawa (1 patent)Nobuyuki NonakaHiroshi Katsukura (1 patent)Nobuyuki NonakaTomitsugu Itakura (1 patent)Nobuyuki NonakaNobuyuki Nonaka (30 patents)Jun FujimotoJun Fujimoto (70 patents)Toshimi KoyamaToshimi Koyama (24 patents)Satoshi NishiumiSatoshi Nishiumi (57 patents)Takao NirekiTakao Nireki (54 patents)Kazuo KoshimaKazuo Koshima (36 patents)Jituo MigitaJituo Migita (2 patents)Norio KoteraNorio Kotera (2 patents)Kazuo OkadaKazuo Okada (230 patents)Masahiro YamaguchiMasahiro Yamaguchi (36 patents)Koji NakagawaKoji Nakagawa (19 patents)Hiroshi KatsukuraHiroshi Katsukura (1 patent)Tomitsugu ItakuraTomitsugu Itakura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Universal Entertainment Corporation (18 from 692 patents)

2. Seta Corporation (9 from 31 patents)

3. Aruze Corporation (7 from 149 patents)

4. Nintendo Co., Ltd. (3 from 2,810 patents)

5. Minerva Corp. (2 from 3 patents)

6. Other (1 from 832,880 patents)


30 patents:

1. 10417866 - Settlement system

2. 10176332 - Server, data output system, data output method, and output terminal

3. 10133888 - Data reader and positioning system

4. 10055487 - Preference visualization system and censorship system

5. 9697687 - Gaming system with casino chip tracking

6. 9652932 - Account adjusting system

7. 9530165 - Financial transaction system

8. 9142092 - Gaming system with casino chip tracking

9. 8390458 - Wireless IC tag reader

10. 8325639 - IP telephone system

11. 8306879 - Electronic settlement system, electronic settlement server, mobile communications terminal, and electronic settlement method

12. 8300217 - Sheet identifying device

13. 8300216 - Sheet identifying device

14. 8228174 - Radio IC tag reader, its controller, and radio IC tag reading system

15. 8194236 - Sheet identifying device

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as of
1/3/2026
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