Tokyo, Japan

Kazuo Okada

USPTO Granted Patents = 230 

 

Average Co-Inventor Count = 1.2

ph-index = 33

Forward Citations = 5,829(Granted Patents)

Forward Citations (Not Self Cited) = 5,598(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Minato, JP (1990)
  • Kamakura, JP (1990)
  • Tochigi, JP (1991)
  • Oyama, JP (1993)
  • Osaka, JP (2001)
  • Koutou-ku, JP (2011 - 2012)
  • Koto-ku, JP (2007 - 2015)
  • Hong Kong, CN (2014 - 2015)
  • Tokyo, JP (1984 - 2023)

Company Filing History:

goldMedal104 out of 326 
 
Aruze Gaming America, Inc.
 patents
silverMedal80 out of 692 
 
Universal Entertainment Corporation
 patents
bronzeMedal32 out of 56 
 
Kabushiki Kaisha Universal
 patents
420 out of 149 
 
Aruze Corporation
 patents
56 out of 23 
 
Aruze Co. Ltd.
 patents
66 out of 16,458 
 
Fuji Photo Film Company, Limited
 patents
74 out of 6 
 
Universal Co., Ltd.
 patents
83 out of 20 
 
Universal Sales Co., Ltd.
 patents
92 out of 147 
 
Organo Corporation
 patents
102 out of 24 
 
Aruze Gaming (hong Kong) Limited
 patents
111 out of 1 
 
Universal Entertainment Corporation (nee Aruze Corporation)
 patent
121 out of 979 
 
Wms Gaming, Inc.
 patents
131 out of 3,781 
 
Renesas Technology Corp.
 patents
141 out of 102 
 
Fujirebio Inc.
 patents
151 out of 391 
 
Unitika Ltd.
 patents
161 out of 2 
 
Aruza Gaming America, Inc.
 patents
171 out of 1 
 
Universal Entertainment Corporatrion
 patent
184 out of 832,843 
Other
 patents
where one patent can have more than one assignee

Years Active: 1984-2025

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Areas of Expertise:
Chromatographic Separation
Gaming Machines
Game Information Systems
Slot Machines
Peripheral Devices
Illegal Action Detection
Game Control Methods
Display Devices
Data Generation Methods
Rendering Effects
Battle Games
Video Reel Strips
230 patents (USPTO):Explore Patents

Title: Kazuo Okada: Innovating the Gaming Industry in Tokyo

Introduction:

Kazuo Okada is an esteemed inventor hailing from Tokyo, Japan, renowned for his contributions to the gaming industry. With an impressive portfolio of 228 patents, Okada has consistently demonstrated his prowess in pushing the boundaries of gaming technology. This article delves into Okada's latest patents, career highlights, and collaborations, shedding light on his significant contributions to the field.

Latest Patents:

Among Kazuo Okada's recent patented inventions, the two notable gaming machines stand out. These machines feature a display that showcases a predetermined screen, including characters, during gameplay. Equipped with a touch panel sensor placed above the display, players can interact with the characters by detecting contact position. The CPU, utilized within these gaming machines, determines the contact position and contact mode, enabling dynamic image changes based on the interaction's outcome.

Career Highlights:

Throughout Okada's career, he has been associated with prominent companies and made substantial contributions to the gaming industry. Okada worked with Aruze Gaming America, Inc., a leading gaming equipment manufacturer. His role in advancing gaming technology and innovation has contributed significantly to their success. Additionally, Okada has contributed his expertise to Universal Entertainment Corporation, an influential gaming and entertainment conglomerate operating on a global scale.

Collaborations:

Kazuo Okada has had the privilege of collaborating with esteemed colleagues who have helped shape the industry. Noteworthy coworkers include Masumi Fujisawa and Kenta Kitamura. Together, they have contributed to the development of groundbreaking gaming technologies, combining their skills and expertise to create innovative gaming experiences for players worldwide.

Conclusion:

Kazuo Okada's career in the gaming industry has been marked by his remarkable innovation, as evidenced by his extensive patent portfolio. His inventiveness and expertise have revolutionized the gaming experience by integrating touch panel sensors and dynamic image changes in gaming machines. As Okada continues to contribute to the advancement of gaming technology, we eagerly await his future inventions and the impact they will have on the industry.

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