Tomoyuki Asano

This inventor holds 113 USPTO granted patents and 13 published patent applications, plus 1 CIPO patent and 5 EPO patents, primarily in Data Transmission Systems (CPC class G11B20-0021). Top assignees: Sony Corporation, 3M Innovative Properties Company, Sony Computer Entertainment Inc.. Active years: 2001-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyuki Asano. Retrieved from https://idiyas.com/inventor/tomoyuki-asano

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

USPTO Granted Patents = 113 (Patent Applications = 13)

% Patents Active = 33.6

CIPO Patents = 1 (Patent Applications = 1)

EPO Patents = 5 (Patent Applications = 3)

Average Co-Inventor Count = 2.7

ph-index = 21

Forward Citations = 1,546(Granted Patents)

Forward Citations (Not Self Cited) = 1,459(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Yokosuka, JP (2001 - 2007)
Kanagawa, JP (2001 - 2016)
Tokyo, JP (2005 - 2016)

Company Filing History:

3M Innovative Properties Company

patents

2 out of 1,799

Sony Computer Entertainment Inc.

5. 1 out of 834,513

Other

patents

where one patent can have more than one assignee

Years Active: 2001-2016

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Areas of Expertise:

Data Transmission

Power Management

Enciphering

Information Processing

Authentication

Electronic Watermark

Data Recording

Copy Protection

Key Generation

Terminal Device

Access Method

113 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9495998 - Information recording and/or reproducing apparatus (2016-11-15),

2. 9467287 - Enciphering apparatus and method, deciphering apparatus and method as well as information processing apparatus and method (2016-10-11),

3. 9390254 - Data transmitting system and method, drive unit, access method, data recording medium, recording medium producing apparatus and method (2016-07-12),

4. 9386101 - System and method for securing a power management apparatus from an attack by verifying acquired data based on statistical processing, data simulation, and watermark verification (2016-07-05),

5. 9270947 - Terminal device, server, data processing system, data processing method, and program (2016-02-23),

6. 9263916 - Power management system, power management apparatus, and power management method (2016-02-16),

7. 9085241 - Apparatus and method for managing power of an electronic appliance (2015-07-21),

8. 9049009 - Data transmission system (2015-06-02),

9. RE45473 - Copy protection using detailed copy control information (2015-04-13),

10. 8968094 - Power management apparatus, and method of providing game contents (2015-03-03),

11. 8923511 - Enciphering apparatus and method, deciphering apparatus and method as well as information processing apparatus and method (2014-12-30),

12. 8914638 - Electronic watermark generating apparatus, electronic watermark verifying apparatus, method of generating electronic watermark, and method of verifying electronic watermark (2014-12-16),

13. 8683236 - Outlet expansion appartus containing a delegate authentication unit to perform authentication of an electronic appliance with a power management apparatus (2014-03-25),

14. 8627095 - Information processing apparatus, information processing method, and program (2014-01-07),

15. 8600052 - Key generation device, encryption device, reception device, key generation method, key processing method, and program (2013-12-03),

Of course! Here is the article about inventor Tomoyuki Asano:

Title: The Innovation Journey of Tomoyuki Asano from Kanagawa, JP

Introduction:

Tomoyuki Asano, a prolific inventor hailing from Kanagawa, Japan, has left an indelible mark in the realm of technology with his numerous groundbreaking patents.

Latest Patents:

Among his latest patents is an "Information recording and/or reproducing apparatus" that focuses on enciphering contents data for recording, thereby ensuring secure data transmission and playback. Additionally, his work on enciphering and deciphering apparatus and methods showcases his commitment to preventing illegal copying in the digital sphere.

Career Highlights:

With an impressive portfolio of 113 patents, Tomoyuki Asano has demonstrated his proficiency in developing innovative technologies. Notably, he has contributed significantly to companies like Sony Corporation and Sony Computer Entertainment Inc., where his inventive spirit and expertise have been instrumental in driving technological advancements.

Collaborations:

Throughout his career, Tomoyuki Asano has collaborated with esteemed colleagues such as Yoshitomo Osawa and Ryuji Ishiguro, pooling their talents to push the boundaries of technological innovation. Together, they have shaped the landscape of information processing and data security, leaving a lasting impact on the industry.

Conclusion:

In conclusion, Tomoyuki Asano's relentless pursuit of innovation and his dedication to creating solutions that address pressing technological challenges have solidified his reputation as a visionary inventor. His contributions have not only transformed the way we interact with technology but have also paved the way for future advancements in the field.

Profile summary based on public USPTO records.