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For the Inventor, By the Inventor

Okaya, Japan

Yoshiki Minowa

This inventor holds 6 USPTO granted patents. Top assignee: Seiko Epson Corporation. Active years: 1993-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiki Minowa. Retrieved from https://idiyas.com/inventor/yoshiki-minowa

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

USPTO Granted Patents = 6

% Patents Active = 66.7

Average Co-Inventor Count = 1.7

ph-index = 5

Forward Citations = 108(Granted Patents)


Location History:

  • Suwa, JP (1993 - 1995)
  • Okaya, JP (2003 - 2005)

Company Filing History:

goldMedal6 out of 34,268 
 
Seiko Epson Corporation
 patents

Years Active: 1993-2005

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6 patents (USPTO):Explore Patents
1. 6891555 - Card-making method and system as well as heat treatment mechanism for cards and image-forming apparatus incorporating the same (2005-05-10),
2. 6796647 - Method of forming image on card and apparatus therefor (2004-09-28),
3. 6644802 - Image-forming method and printing medium and sheet cartridge therefor (2003-11-11),
4. 6640717 - Method of forming image on card and apparatus therefor (2003-11-04),
5. 5422863 - Automatically correcting electronic timepiece for selected signal (1995-06-06),
6. 5265070 - Receiving device with timekeeping function (1993-11-23),

Title: The Innovative Contributions of Yoshiki Minowa

Introduction

Yoshiki Minowa is a prominent inventor based in Okaya, Japan. He has made significant contributions to the field of card-making technology, holding a total of 6 patents. His work focuses on methods and systems that enhance the functionality and security of authentication cards.

Latest Patents

Minowa's latest patents include a card-making method and system, as well as a heat treatment mechanism for cards and an image-forming apparatus that incorporates this mechanism. The card-making method involves creating an authentication card from a raw card with a writable information-storing portion. This process includes forming an image on the card's surface and writing individual authentication information into the information-storing portion. The heat treatment mechanism applies heat to fix the image on the card using a light source, while a light-blocking plate prevents light from reaching the information-storing portion. Additionally, he has developed a method and apparatus for forming images on cards that simplifies the printing process while protecting the printed image.

Career Highlights

Yoshiki Minowa is currently employed at Seiko Epson Corporation, where he continues to innovate in the field of card technology. His work has led to advancements that improve the efficiency and security of card production.

Collaborations

Minowa has collaborated with notable coworkers, including Kazuaki Morozumi and Kunihiko Matsuhashi, contributing to the development of cutting-edge technologies in their field.

Conclusion

Yoshiki Minowa's innovative work in card-making technology has significantly impacted the industry. His patents reflect a commitment to enhancing the functionality and security of authentication cards, showcasing his expertise and dedication to 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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