Tokyo, Japan

Kazunari Kawashima

This inventor holds 40 USPTO granted patents, plus 10 CIPO patents, primarily in Gaming Systems. Top assignees: Kabushiki Kaisha Ace Denken, Ace Denken Kabushiki Kaisha. Active years: 1994-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunari Kawashima. Retrieved from https://idiyas.com/inventor/kazunari-kawashima

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


% Patents Active = 100.0

 

Average Co-Inventor Count = 2.4

ph-index = 15

Forward Citations = 1,313(Granted Patents)


Location History:

  • Taito-ku, JP (1999)
  • Tokyo, JP (1994 - 2002)

Company Filing History:


Years Active: 1994-2002

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Areas of Expertise:
Gaming Systems
Slot Machines
Metal Detection
Game Media
Pachinko
Bill Handling
Game Hall
Sensor Technology
Coin Counter
Game Apparatus
Dispenser Technology
Simulation Systems
40 patents (USPTO):Explore Patents

Title: Kazunari Kawashima: Innovator in Game Technology

Introduction

Kazunari Kawashima, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the gaming industry through his innovative designs and technology. With a total of 40 patents to his name, Kawashima’s work reflects a commitment to enhancing game experiences and integrating advanced technologies into gaming systems.

Latest Patents

Kawashima's most recent patents showcase his ingenuity in developing sophisticated gaming solutions. One notable invention is a game hall system utilizing storage media with adjustment means for stakes. This system features multiple game machines, each equipped with a game execution section that interacts with storage media containing information about the games. It includes a transmission/reception section for efficient data communication, allowing for a dynamic gaming environment.

Another impressive patent is for a slot machine capable of superimposing images onto a display screen. This machine integrates advanced display means that create an engaging player experience by controlling game conditions and enabling smooth transitions between different game states. With the capacity to store multiple symbol patterns and backgrounds, Kawashima's innovative slot machine aims to provide a powerful and enjoyable gaming experience for users.

Career Highlights

Throughout his career, Kazunari Kawashima has worked with prominent companies such as Kabushiki Kaisha Ace Denken and Ace Denken Kabushiki Kaisha. His expertise in game technology and his inventive mindset have positioned him as a key figure in the development of gaming systems.

Collaborations

Kawashima's journey in the field of innovations has included collaborations with talented individuals such as Takatoshi Takemoto and Shigeru Handa. These partnerships have fostered a creative environment, leading to breakthroughs that continue to shape the gaming landscape.

Conclusion

Kazunari Kawashima's contributions to gaming technology have solidified his reputation as an influential inventor. His 40 patents, particularly in game hall systems and slot machines, exhibit his dedication to pushing the boundaries of innovation in the industry. As technology advances, Kawashima's work will undoubtedly continue to inspire future developments in gaming.

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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