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For the Inventor, By the Inventor

Tokyo, Japan

Nakayasu Tsukahara

This inventor holds 17 USPTO granted patents. Top assignees: Universal Entertainment Corporation, Aruze Corporation, Aruze Gaming America, Inc.. Active years: 2001-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nakayasu Tsukahara. Retrieved from https://idiyas.com/inventor/nakayasu-tsukahara

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 17

% Patents Active = 64.7

Average Co-Inventor Count = 1.2

ph-index = 6

Forward Citations = 165(Granted Patents)


Location History:

  • Koutou-ku, JP (2002)
  • Koto-ku, JP (2012 - 2014)
  • Tokyo, JP (2001 - 2018)

Company Filing History:

goldMedal14 out of 693 
 
Universal Entertainment Corporation
 patents
silverMedal3 out of 149 
 
Aruze Corporation
 patents
bronzeMedal1 out of 326 
 
Aruze Gaming America, Inc.
 patents
where one patent can have more than one assignee

Years Active: 2001-2018

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17 patents (USPTO):Explore Patents
1. RE46808 - Gaming machine allowing selection of stopping order of reels for sustaining player's anticipation, and control method thereof (2018-04-23),
2. RE46767 - Gaming machine allowing selection of stopping order of reels for sustaining player's anticipation, and control method thereof (2018-03-26),
3. 9836921 - Gaming machine (2017-12-05),
4. 9373227 - Slot machine capable of keeping constant order or constant tempo of stopping rotation reels (2016-06-21),
5. 8961289 - Gaming machine reproducing bet pattern and playing method thereof (2015-02-24),
6. 8821254 - Gaming machine having effect corresponding to award to be provided for special game and playing method thereof (2014-09-02),
7. 8696434 - Slot machine capable of keeping constant order or constant tempo of stopping rotation reels (2014-04-15),
8. 8342934 - Gaming machine allowing selection of stopping order of reels for sustaining player's anticipation, and control method thereof (2013-01-01),
9. 8298071 - Slot machine having a plurality of input devices and control method thereof (2012-10-30),
10. 8272942 - Gaming machine performing rendered effect that allows suspense of winning to be sustained according to symbol combination rearranged upon losing result (2012-09-25),
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 (2012-05-29),
12. 8142278 - Gaming machine with locking function and insurance feature (2012-03-27),
13. 8142269 - Gaming machine for racing game and playing method thereof (2012-03-27),
14. 8113949 - Gaming machine and game play method (2012-02-14),
15. 6439994 - Gaming machine (2002-08-27),

Title: Nakayasu Tsukahara: Innovator in Gaming Technology

Introduction

Nakayasu Tsukahara is an accomplished inventor based in Tokyo, Japan, holding an impressive total of 17 patents. His innovative contributions, particularly in the field of gaming technology, have significantly impacted the gaming industry, enhancing player experience and engagement through his imaginative designs.

Latest Patents

Among Tsukahara's latest patents is a groundbreaking gaming machine that allows for the selection of the stopping order of reels to sustain player anticipation. This inventive gaming machine determines static symbols for each of the video reels at the start of a game and executes a variable display. In cases where static symbols do not form a winning combination but include symbols that would create one, the video reels displaying non-winning symbols are statically shown after the others. This strategic approach not only adds excitement but also enhances the overall gaming experience.

Career Highlights

Throughout his career, Tsukahara has contributed his expertise to notable companies such as Universal Entertainment Corporation and Aruze Corporation. His work at these organizations has played a pivotal role in developing cutting-edge gaming solutions that blend creativity with technology.

Collaborations

During his journey, Tsukahara has collaborated with other talented professionals, including Yukinori Inamura and Mitsuaki Kusanagi. These partnerships have fostered an environment of innovation, leading to the successful realization of several inventive concepts in the gaming sector.

Conclusion

Nakayasu Tsukahara stands out as a prolific inventor in the gaming industry, showcasing the potential of inventive thinking in enhancing entertainment experiences. His continued contributions underline the importance of creativity and innovation in developing advanced gaming technologies, paving the way for future discoveries in the field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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