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For the Inventor, By the Inventor

Tsurugashima, Japan

Akihiro Tozaki

This inventor holds 68 USPTO granted patents and 4 published patent applications and 2 EPO patents, primarily in Information Recording (CPC class 386 ). Top assignees: Pioneer Electronic Corporation, Pioneer Corporation, Pioneer Electronics Corporation. Active years: 1993-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihiro Tozaki. Retrieved from https://idiyas.com/inventor/akihiro-tozaki

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

USPTO Granted Patents = 68 

% Patents Active = 82.4

 

Average Co-Inventor Count = 4.8

ph-index = 21

Forward Citations = 1,817(Granted Patents)

Forward Citations (Not Self Cited) = 1,786(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tusurgashima, JP (1998)
  • Takorozawa, JP (1999 - 2000)
  • Tokyo-to, JP (2005)
  • Saitama, JP (2007)
  • Saitama-ken, JP (1999 - 2008)
  • Tokorozawa, JP (1993 - 2010)
  • Tsurugashima, JP (1998 - 2010)
  • Kawasaki, JP (2011 - 2014)

Company Filing History:

goldMedal48 out of 2,861 
 
Pioneer Electronic Corporation
 patents
silverMedal11 out of 2,679 
 
Pioneer Corporation
 patents
bronzeMedal4 out of 30 
 
Pioneer Electronics Corporation
 patents
4. 4 out of 25,954 
 
Sharp Kabushiki Kaisha Corporation
 patents
5. 3 out of 42,731 
 
Hitachi, Ltd.
 patents
6. 3 out of 8,782 
 
Sanyo Electric Co., Ltd.
 patents
7. 3 out of 2,887 
 
Victor Company of Japan, Limited
 patents
8. 2 out of 66 
 
Pioneer Electric Corporation
 patents
9. 2 out of 3 
 
Pioneer Ldc, Inc.
 patents
10. 2 out of 847 
 
Sharp Corporation
 patents
11. 1 out of 39,374 
 
Fujitsu Corporation
 patents
12. 1 out of 3 
 
Pioneer Electronic Coporation
 patents
13. 1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1993-2014

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Areas of Expertise:
Data Transmission
Information Recording
Communication Devices
Digital Data
Hybrid Recording Medium
Data Storing Device
Notification System
Information Reproduction
Network System
Compressed Audio
Recording Apparatus
Navigation Information
68 patents (USPTO):Explore Patents
1. 8700091 - Data transmission device, data transmission method, data communication system, program, and recording medium (2014-04-15),
2. 8700067 - Notification device, notification system, method for controlling notification device, and computer readable recording medium having a control program recorded thereupon (2014-04-15),
3. 8423052 - Communication device, information presentation device, communication method, program, and recording medium (2013-04-16),
4. RE42506 - Information record medium, apparatus for recording the same and apparatus for reproducing the same (2011-06-27),
5. 7840117 - Information recording medium, apparatus for recording the same and apparatus for reproducing the same (2010-11-23),
6. 7783158 - Information record medium, apparatus for recording the same and apparatus for reproducing the same (2010-08-24),
7. 7716746 - Data storing device for classified data (2010-05-11),
8. 7555202 - Digital dat recording/reproducing apparatus (2009-06-30),
9. 7433578 - Information recording device, information reproduction device, information recording method, information reproduction method, information recording program, information reproduction program, and information recording medium (2008-10-07),
10. 7421188 - Information edition device, information edition method, information edition program, and information recording medium (2008-09-02),
11. 7398010 - Information record medium, apparatus for recording the same and apparatus for reproducing the same (2008-07-08),
12. 7346270 - Information record medium, apparatus for recording the same and apparatus for reproducing the same (2008-03-18),
13. 7330643 - Information record medium, apparatus for recording the same and apparatus for reproducing the same (2008-02-12),
14. 7295762 - Information record medium having first and second recording layers in which mid areas are recorded respectively, and apparatus for recording the same (2007-11-13),
15. 7242848 - Information record medium, apparatus for recording the same and apparatus for reproducing the same (2007-07-10),

Title: Akihiro Tozaki: Pioneering Innovations in Technology

Introduction:

Akihiro Tozaki, a visionary inventor hailing from Tsurugashima, Japan, has made a mark in the world of technology with his passion for innovation and dedication to excellence. With a total of 68 patents to his name, Tozaki is renowned for shaping the future of technology and inspiring generations with his groundbreaking inventions.

Latest Patents:

Tozaki's latest patents include a Notification Device, Notification System, Method for Controlling Notification Device, and a Computer Readable Recording Medium. These inventions revolutionize the mobile phone industry by enabling users to easily register positional information and transmit additional-information-containing data to data receiving devices seamlessly.

Career Highlights:

Throughout his illustrious career, Akihiro Tozaki has worked with esteemed companies such as Pioneer Electronic Corporation and Pioneer Corporation. His contributions to these organizations have been instrumental in driving technological advancements and setting new standards in the industry.

Collaborations:

Tozaki has collaborated with notable peers in the field of technology, including Takao Sawabe and Junichi Yoshio. Together, they have worked on innovative projects that have pushed the boundaries of what is possible in the realm of technology.

Conclusion:

In conclusion, Akihiro Tozaki's relentless pursuit of innovation and his visionary approach to problem-solving have cemented his legacy as a pioneering inventor. His contributions to the world of technology continue to inspire and shape the future of innovation, leaving a lasting impact on generations to come.

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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