Yokohama, Japan

Yuichi Ishizuka

This inventor holds 1 USPTO granted patent. Top assignee: Amano Corporation. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuichi Ishizuka. Retrieved from https://idiyas.com/inventor/yuichi-ishizuka-5p1u6175

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: Yuichi Ishizuka: Innovator in Time Recording Technology

Introduction

Yuichi Ishizuka is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of time recording technology. His innovative approach has led to the development of a unique time card and time recorder system.

Latest Patents

Ishizuka holds a patent for a time card and time recorder system that utilizes a time card with first and second card identifying sections on opposite faces. The first section stores the most significant value of the card's identification, while the second section stores the least significant value. When these values are combined, they form a single identification value for the time card. Additionally, a printing position indicator on the card helps identify the initial printing position for the card's identifying sections to a time card recorder. This invention enhances the efficiency and accuracy of time recording.

Career Highlights

Yuichi Ishizuka is associated with Amano Corporation, a company known for its advancements in time management solutions. His work at Amano Corporation has allowed him to focus on developing innovative products that improve time tracking and management.

Collaborations

Ishizuka has collaborated with notable colleagues, including Hirosada Watanabe and Mitsuru Saito. Their teamwork has contributed to the success of various projects within the company.

Conclusion

Yuichi Ishizuka's contributions to time recording technology exemplify his innovative spirit and dedication to improving efficiency in time management. His patent reflects a significant advancement in the field, showcasing his expertise and commitment 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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