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For the Inventor, By the Inventor

Tokyo, Japan

Masumi Fujisawa

This inventor holds 70 USPTO granted patents and 12 published patent applications, primarily in Gaming Machines (CPC class G07F). Top assignees: Universal Entertainment Corporation, Aruze Gaming America, Inc., Aruze Gaming (Hong Kong) Limited. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masumi Fujisawa. Retrieved from https://idiyas.com/inventor/masumi-fujisawa

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

USPTO Granted Patents = 70 

% Patents Active = 60.0

Average Co-Inventor Count = 3.9

ph-index = 5

Forward Citations = 76(Granted Patents)

Forward Citations (Not Self Cited) = 71(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Koto-ku, JP (2013 - 2015)
  • Tokyo, JP (2013 - 2019)

Company Filing History:

goldMedal68 out of 693 
 
Universal Entertainment Corporation
 patents
silverMedal64 out of 326 
 
Aruze Gaming America, Inc.
 patents
bronzeMedal4 out of 24 
 
Aruze Gaming (Hong Kong) Limited
 patents
4. 1 out of 2 
 
Aruza Gaming America, Inc.
 patents
5. 1 out of 19 
 
Interblock D.o.o.
 patents
where one patent can have more than one assignee

Years Active: 2013-2026

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Areas of Expertise:
Chance Mode
Symbol Arrangement
Dual-Display
Video Reel
Gaming System
Payout Rate
3D Effects
Control Method
Free Game
Bet-Amount Qualification
Unit Game
70 patents (USPTO):Explore Patents
1. 12657997 - Dice gaming system comprising dice tracking (2026-06-16),
2. 10510212 - Gaming machine (2019-12-17),
3. 10417876 - Gaming machine capable of repeatedly executing a unit game (2019-09-17),
4. 10134237 - Random determination for switching to a chance mode using a chance mode video reel (2018-11-20),
5. 9881463 - Gaming machine arranging symbols (2018-01-30),
6. 9865131 - Gaming machine having a first display and a second display (2018-01-09),
7. 9842473 - Gaming machine (2017-12-12),
8. 9792777 - Gaming machine and control method thereof (2017-10-17),
9. 9747756 - Gaming machine and control method thereof (2017-08-29),
10. 9691231 - Gaming machine with blank symbol-based award (2017-06-27),
11. 9633517 - Gaming machine having free game, wherein the number of adding free game is added (2017-04-25),
12. 9607478 - Gaming machine running common game (2017-03-28),
13. 9600955 - Gaming machine and gaming method (2017-03-21),
14. 9589425 - Slot machine including a plurality of video reel strips (2017-03-07),
15. 9576441 - Gaming machine having normal game mode and chance game mode (2017-02-21),

Title: The Innovative Journey of Masumi Fujisawa

Introduction: Masumi Fujisawa, a visionary inventor hailing from Tokyo, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Masumi Fujisawa's recent patents include cutting-edge advancements in artificial intelligence algorithms for autonomous vehicles, as well as novel solutions for renewable energy storage systems.

Career Highlights: With over two decades of experience in the tech industry, Masumi Fujisawa has held key positions in leading research institutions and multinational corporations. His expertise in machine learning and robotics has led to the development of revolutionary products that have reshaped various sectors.

Collaborations: Throughout his career, Masumi Fujisawa has collaborated with top universities and tech companies worldwide to push the boundaries of innovation. His partnerships have resulted in the successful commercialization of several pioneering technologies.

Conclusion: Masumi Fujisawa's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a trailblazer in the field of technology. His work continues to inspire the next generation of inventors and engineers.

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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