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For the Inventor, By the Inventor

Kawasaki, Japan

Takashi Yoshioka

This inventor holds 31 USPTO granted patents and 3 published patent applications and 5 EPO patents, primarily in Digital Signature Technology. Top assignees: Fujitsu Corporation, Fujitsu Advanced Engineering Limited. Active years: 2003-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Yoshioka. Retrieved from https://idiyas.com/inventor/takashi-yoshioka

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

USPTO Granted Patents = 31 

% Patents Active = 35.5

 

Average Co-Inventor Count = 1.7

ph-index = 5

Forward Citations = 154(Granted Patents)


Company Filing History:

goldMedal31 out of 39,374 
 
Fujitsu Corporation
 patents
silverMedal3 out of 8 
 
Fujitsu Advanced Engineering Limited
 patents
where one patent can have more than one assignee

Years Active: 2003-2016

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Areas of Expertise:
Digital Signature
Fraud Detection
Electronic Document Management
Image Verification
Signature Verification
Data Management
Access Rights Management
Information Collection
E-mail Management
Document Authentication
Signature Device
Image Data Verification
31 patents (USPTO):Explore Patents
1. 9477846 - Signature device and signature method (2016-10-25),
2. 9253530 - Stream data management program, method and system (2016-02-02),
3. 9160972 - Digital signature system and digital signing method (2015-10-13),
4. 9160538 - Detection method for fraudulent mail, detection program therefor, and detection device therefor (2015-10-13),
5. 9053370 - Digital signature apparatus and method (2015-06-09),
6. 8971691 - Signature device and signature method (2015-03-03),
7. 8938095 - Verification method, verification device, and computer product (2015-01-20),
8. 8931098 - Detecting method and device (2015-01-06),
9. 8909921 - Signature management method and signature management device (2014-12-09),
10. 8832202 - E-mail information management apparatus, and E-mail information management method (2014-09-09),
11. 8761521 - Still image verifying apparatus and method (2014-06-24),
12. 8671280 - Program, method and apparatus for managing electronic documents (2014-03-11),
13. 8667302 - Signature generating device and method, signature verifying device and method, and computer product (2014-03-04),
14. 8666797 - Information collection program, information collection apparatus, and information collection method (2014-03-04),
15. 8656173 - Electronic image data verification program, electronic image data verification system, and electronic image data verification method (2014-02-18),

Title: The Innovative Contributions of Takashi Yoshioka

Introduction

Takashi Yoshioka, based in Kawasaki, Japan, is a distinguished inventor holding an impressive portfolio of 31 patents. His work focuses on cutting-edge technologies that enhance data management and image processing. Yoshioka's latest patents exemplify his commitment to innovation in the digital space.

Latest Patents

Yoshioka's recent inventions include a groundbreaking signature device and method. This device comprises a storage unit that retains moving image data while incorporating a processor to extract original metadata associated with the images. The metadata includes valuable location and identification data, which significantly adds to the functionality of the device. The processor encodes the moving image data into still image format and generates essential summary data within a still image data file.

Another notable patent is his stream data management program, method, and system. This method enhances the management of original moving image information by storing terminal identification and timestamp verified by a third party. It generates signature-related information for authenticity verification, thereby ensuring the integrity and originality of the data stream. This innovative approach addresses the challenges associated with data authenticity in digital media.

Career Highlights

Throughout his career, Yoshioka has made significant contributions while working with leading organizations. He has held positions at Fujitsu Corporation and Fujitsu Advanced Engineering Limited, where he leveraged his expertise to develop advanced technology solutions.

Collaborations

Yoshioka has collaborated with other brilliant minds during his career, including notable coworkers like Masahiko Takenaka and Tetsuya Izu. Their combined efforts have further propelled innovations in data management and image processing technologies.

Conclusion

Takashi Yoshioka's innovative spirit and dedication to his craft have led to significant advancements in technology. His patents reflect a deep understanding of the evolving digital landscape and present novel solutions to contemporary challenges. As an inventor, Yoshioka continues to influence the fields of data management and image processing, marking his place as a prominent figure in the world of innovation.

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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