Growing community of inventors

Tokyo, Japan

Nakayasu Tsukahara

Average Co-Inventor Count = 1.16

ph-index = 6

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 = 163

Nakayasu TsukaharaYukinori Inamura (2 patents)Nakayasu TsukaharaHiroshi Takahashi (1 patent)Nakayasu TsukaharaYoichi Kato (1 patent)Nakayasu TsukaharaKazumasa Yoshizawa (1 patent)Nakayasu TsukaharaHiroki Saito (1 patent)Nakayasu TsukaharaTatsuya Teranishi (1 patent)Nakayasu TsukaharaShinji Ogino (1 patent)Nakayasu TsukaharaTetsuya Yokota (1 patent)Nakayasu TsukaharaTakeshi Narita (1 patent)Nakayasu TsukaharaFumiya Abe (1 patent)Nakayasu TsukaharaTakeo Koyama (1 patent)Nakayasu TsukaharaMitsuaki Kusanagi (1 patent)Nakayasu TsukaharaNakayasu Tsukahara (17 patents)Yukinori InamuraYukinori Inamura (45 patents)Hiroshi TakahashiHiroshi Takahashi (117 patents)Yoichi KatoYoichi Kato (98 patents)Kazumasa YoshizawaKazumasa Yoshizawa (55 patents)Hiroki SaitoHiroki Saito (32 patents)Tatsuya TeranishiTatsuya Teranishi (21 patents)Shinji OginoShinji Ogino (14 patents)Tetsuya YokotaTetsuya Yokota (10 patents)Takeshi NaritaTakeshi Narita (6 patents)Fumiya AbeFumiya Abe (5 patents)Takeo KoyamaTakeo Koyama (4 patents)Mitsuaki KusanagiMitsuaki Kusanagi (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Universal Entertainment Corporation (14 from 692 patents)

2. Aruze Corporation (3 from 149 patents)

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


17 patents:

1. RE46808 - Gaming machine allowing selection of stopping order of reels for sustaining player's anticipation, and control method thereof

2. RE46767 - Gaming machine allowing selection of stopping order of reels for sustaining player's anticipation, and control method thereof

3. 9836921 - Gaming machine

4. 9373227 - Slot machine capable of keeping constant order or constant tempo of stopping rotation reels

5. 8961289 - Gaming machine reproducing bet pattern and playing method thereof

6. 8821254 - Gaming machine having effect corresponding to award to be provided for special game and playing method thereof

7. 8696434 - Slot machine capable of keeping constant order or constant tempo of stopping rotation reels

8. 8342934 - Gaming machine allowing selection of stopping order of reels for sustaining player's anticipation, and control method thereof

9. 8298071 - Slot machine having a plurality of input devices and control method thereof

10. 8272942 - Gaming machine performing rendered effect that allows suspense of winning to be sustained according to symbol combination rearranged upon losing result

11. 8187102 - Gaming system obtaining time-of-day data from a plurality of terminals and providing games matching customer preferences at respective times-of-day

12. 8142269 - Gaming machine for racing game and playing method thereof

13. 8142278 - Gaming machine with locking function and insurance feature

14. 8113949 - Gaming machine and game play method

15. 6439994 - Gaming machine

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12/13/2025
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