Tokyo, Japan

Minoru Ashizawa

This inventor holds 23 USPTO granted patents and 3 EPO patents, primarily in Radio Frequency Identification. Top assignees: Hitachi, Ltd., Nippon Telegraph and Telephone Corporation. Active years: 2003-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Minoru Ashizawa. Retrieved from https://idiyas.com/inventor/minoru-ashizawa

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


% Patents Active = 4.3

 

Average Co-Inventor Count = 2.1

ph-index = 10

Forward Citations = 403(Granted Patents)


Company Filing History:


Years Active: 2003-2011

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Areas of Expertise:
RFID Tag
Integrated Circuit
Antenna Design
Manufacturing Method
Smart Card
Data Acquisition
Connector Device
Liquid Crystal Display
Wireless Technology
Product Management
Electrical Device
23 patents (USPTO):Explore Patents

**Title: Minoru Ashizawa: Innovator in RFID Technology**

Introduction

Minoru Ashizawa is a renowned inventor based in Tokyo, Japan, with a remarkable portfolio of 23 patents. His work primarily focuses on advancements in radio frequency identification (RFID) technology, significantly contributing to the field of electronic communications and component design.

Latest Patents

Among his latest offerings, Ashizawa’s innovations include a **RFID tag mounting circuit board**. This invention features a unique configuration where an RFIC chip, minimal antenna, and a matching impedance circuit are mounted on a printed circuit board. This design optimally reduces the area occupied by the antenna, maintaining component density on the board. Additionally, it allows for efficient management of component histories by integrating a reading device for the RFIC chip.

Another notable invention is the **method for manufacturing a radio frequency IC tag and antenna**. This wireless IC tag incorporates an IC chip designed to receive signals from an interrogator and transmit responses. It features a rectangular antenna connected to a robust protective casing. The antenna is innovatively designed in a laminated structure that prevents fractures under bending, ensuring durability amidst external forces.

Career Highlights

Minoru Ashizawa has had an illustrious career with stints at prominent companies such as Hitachi, Ltd. and Nippon Telegraph and Telephone Corporation. His experiences in these industry giants have equipped him with extensive knowledge and skills, enabling him to spearhead significant innovations in RFID technology.

Collaborations

Throughout his career, Ashizawa has worked alongside fellow innovators like Isao Sakama and Yusuke Mishina. These collaborations have spurred creative synergies, furthering advancements in their respective technological domains.

Conclusion

Minoru Ashizawa continues to be a pivotal figure in the realm of RFID technology. His inventive spirit and ongoing contributions promise to shape the future landscape of electronic communications. With an impressive array of patents to his name, Ashizawa exemplifies the essence of innovation and the drive toward technological excellence.

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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