Kawasaki, Japan

Kohjiroh Hashimoto

This inventor holds 3 USPTO granted patents. Top assignees: Fujitsu Corporation, Copal Company Limited. Active years: 1995-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kohjiroh Hashimoto. Retrieved from https://idiyas.com/inventor/kohjiroh-hashimoto

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 3

Forward Citations = 72(Granted Patents)


Company Filing History:


Years Active: 1995-2006

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3 patents (USPTO):Explore Patents

Title: Kohjiroh Hashimoto: Innovator in Library Apparatus Technology

Introduction

Kohjiroh Hashimoto is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of library apparatus technology, holding a total of 3 patents. His innovative designs focus on improving the efficiency and functionality of library systems.

Latest Patents

Hashimoto's latest patents include advanced library apparatuses designed to enhance the storage and retrieval of recording media. One of his inventions features a storage shelf with multiple cells for housing cartridges that store various recording media. This apparatus includes a recording and reproducing unit that efficiently performs recording and reproducing tasks. Additionally, it incorporates a conveying mechanism that transports the cartridge to a designated position, ensuring smooth operation during both normal and abnormal conditions.

Another patent describes a library apparatus where cell drums are divided into two groups, positioned on either side of a central recording/reproducing unit. This design allows for simultaneous media conveying from both sides, utilizing dedicated accessors for each group. The system is equipped with a locking mechanism to prevent accidental ejection of the robot hand, ensuring safe operation.

Career Highlights

Throughout his career, Kohjiroh Hashimoto has worked with prominent companies such as Fujitsu Corporation and Copal Company Limited. His experience in these organizations has contributed to his expertise in developing innovative library technologies.

Collaborations

Hashimoto has collaborated with talented individuals in the field, including Hiroshi Shibuya and Kengo Yamakawa. Their combined efforts have led to advancements in library apparatus design and functionality.

Conclusion

Kohjiroh Hashimoto's contributions to library apparatus technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of the needs within the library sector, making him a significant figure in this field.

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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