Yokohama, Japan

Hiroyoshi Tsuchiya

This inventor holds 6 USPTO granted patents. Top assignees: Hitachi, Ltd., Fujitsu Corporation, Other. Active years: 2000-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyoshi Tsuchiya. Retrieved from https://idiyas.com/inventor/hiroyoshi-tsuchiya-17twli5c

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 4.8

ph-index = 4

Forward Citations = 301(Granted Patents)


Location History:

  • Yokohama, JP (2000 - 2001)
  • Kanagawa, JP (2001)
  • Yokosuka, JP (2006 - 2007)

Company Filing History:

goldMedal3 out of 42,752 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 39,381 
 
Fujitsu Corporation
 patents
bronzeMedal4 out of 834,659 
Other
 patents
where one patent can have more than one assignee

Years Active: 2000-2007

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6 patents (USPTO):Explore Patents

Title: Hiroyoshi Tsuchiya: Innovator in Information Processing Technologies

Introduction

Hiroyoshi Tsuchiya is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of information processing, holding a total of 6 patents. His work focuses on enhancing the efficiency and reliability of data handling systems.

Latest Patents

One of Tsuchiya's latest inventions is a time information display system. This system includes a storage unit for document data, a date/time character string detecting unit, and a relative date/time detecting unit. It also features an absolute date/time converting unit, a unit for storing the absolute date/time character string, and a unit for calculating the difference between the present date/time and the absolute date/time. Additionally, it has a relative date/time converting unit and a storage unit for storing the relative date/time character string.

Another significant patent is an information processing method and system that allows for execution thresholds that are allowable for input data errors. This method enables shops on a cyber shopping site to continue operations even when errors in merchandise data are detected. The system calculates an error rate of input merchandise data at each process, allowing the next process to proceed if the error rate meets a certain threshold.

Career Highlights

Throughout his career, Hiroyoshi Tsuchiya has worked with prominent companies, including Hitachi, Ltd. His experience in these organizations has contributed to his expertise in developing innovative solutions for information processing challenges.

Collaborations

Tsuchiya has collaborated with notable colleagues such as Seiichi Domyo and Naoya Torii. Their combined efforts have further advanced the field of information technology.

Conclusion

Hiroyoshi Tsuchiya's contributions to information processing technologies demonstrate his innovative spirit and commitment to improving data handling systems. His patents reflect a deep understanding of the challenges in this field and offer practical solutions for modern applications.

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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