Owariasahi, Japan

Hisahiro Koshizuka

This inventor holds 4 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 2003-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisahiro Koshizuka. Retrieved from https://idiyas.com/inventor/hisahiro-koshizuka

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


% Patents Active = 50.0

Average Co-Inventor Count = 4.2

ph-index = 3

Forward Citations = 40(Granted Patents)


Location History:

  • Owariasahi, JP (2003 - 2004)
  • Chiyoda, JP (2005)
  • Tokyo, JP (2018)

Company Filing History:


Years Active: 2003-2018

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4 patents (USPTO):Explore Patents

Title: Hisahiro Koshizuka: Innovator in Paper Sheet Storage Technology

Introduction

Hisahiro Koshizuka is a notable inventor based in Owariasahi, Japan. He has made significant contributions to the field of technology, particularly in the development of innovative devices for paper sheet storage and release. With a total of 4 patents to his name, Koshizuka continues to push the boundaries of engineering and design.

Latest Patents

One of Koshizuka's latest inventions is a paper sheet storing and releasing apparatus. This innovative device is designed to store and release paper sheets by winding and unwinding a tape between a wheel and a reel. The apparatus features a mechanism that effectively removes dust accumulated on the tape during operation, thereby reducing damage to the tape. The design includes a reel that winds and unwinds the tape, along with a wheel that manages the paper sheets. Notably, the running of the tape is halted at a reference stop position, allowing for a temporary pause in the tape release process. This pause enables a tape winding operation that dislodges dust, ensuring a cleaner final stop position for the tape.

Career Highlights

Koshizuka's career is marked by his dedication to innovation and problem-solving in technology. His work at Hitachi, Ltd. has allowed him to collaborate with other talented engineers and inventors, further enhancing his contributions to the field. His inventions reflect a deep understanding of mechanical systems and user needs.

Collaborations

Throughout his career, Koshizuka has worked alongside esteemed colleagues such as Riichi Kato and Yasunari Niioka. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Hisahiro Koshizuka stands out as a prominent inventor in the realm of paper sheet storage technology. His innovative designs and collaborative spirit continue to inspire advancements in the industry. Koshizuka's contributions are a testament to the power of creativity and engineering in solving real-world challenges.

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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