Kitasaku-gun, Japan

Hirofumi Otsuka

This inventor holds 4 USPTO granted patents. Top assignees: Minebea Company, Limited, Toyota Jidosha Kabushiki Kaisha, Toyoda Iron Works Co., Ltd.. Active years: 2009-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Otsuka. Retrieved from https://idiyas.com/inventor/hirofumi-otsuka-uji4kxf8

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 = 4

Forward Citations = 54(Granted Patents)


Location History:

  • Nagano-ken, JP (2009)
  • Tomi, JP (2014)
  • Kitasaku-gun, JP (2016 - 2017)

Company Filing History:


Years Active: 2009-2017

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4 patents (USPTO):Explore Patents

Title: Innovations of Hirofumi Otsuka

Introduction

Hirofumi Otsuka is a notable inventor based in Kitasaku-gun, Japan. He has made significant contributions to the field of pedal operation technology, holding a total of four patents. His work focuses on enhancing the functionality and efficiency of pedal actuation systems.

Latest Patents

Otsuka's latest patents include a "Pedal Actuation Amount Detection Device" and a "Pedal Operation Amount Detecting Device." The pedal actuation amount detection device is designed for an operation pedal apparatus that features a transmitting member, which includes a pedal arm that pivots about a support axis. This device is capable of detecting the deformation of a sensor member that is positioned along the load transmission path. The sensor member is an elongate component that can elastically deform about a torsion center line, allowing for precise measurement of the pedal operation amount. Similarly, the pedal operation amount detecting device also utilizes a sensor member that detects deformation caused by the depression force and the corresponding reaction force.

Career Highlights

Throughout his career, Hirofumi Otsuka has worked with prominent companies such as Minebea Company, Limited and Toyota Motor Corporation. His experience in these organizations has allowed him to develop innovative solutions in the automotive and mechanical engineering sectors.

Collaborations

Otsuka has collaborated with notable colleagues, including Noboru Fujiwara and Hiroshi Isono. Their combined expertise has contributed to the advancement of technology in their respective fields.

Conclusion

Hirofumi Otsuka's contributions to pedal operation technology through his patents and collaborations highlight his innovative spirit and dedication to engineering excellence. His work continues to influence advancements in the industry.

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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