Tokyo, Japan

Hirotaka Kobayashi

This inventor holds 36 USPTO granted patents and 8 published patent applications, plus 1 CIPO patent and 3 EPO patents, primarily in Semiconductor Devices. Top assignees: Sony Corporation, Ricoh Company, Ltd., Sony Semiconductor Solutions Corporation. Active years: 2001-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotaka Kobayashi. Retrieved from https://idiyas.com/inventor/hirotaka-kobayashi

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

USPTO Granted Patents = 36 

% Patents Active = 86.1


 

Average Co-Inventor Count = 3.0

ph-index = 5

Forward Citations = 72(Granted Patents)


Location History:

  • Ibaraki, JP (2015)
  • Fujimi, JP (2020 - 2023)
  • Tokyo, JP (2001 - 2024)
  • Kanagawa, JP (2017 - 2024)

Company Filing History:


Years Active: 2001-2026

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Areas of Expertise:
Semiconductor Device
Imaging Apparatus
Manufacturing Method
Fluid Pressure Cylinder
Oil Cooler
Composite Object
Bubble Separator
Image Display
Liquid Droplet Detection
Inkjet Recording
Electronic Equipment
Solid-State Imaging
36 patents (USPTO):Explore Patents

Title: Innovations of Hirotaka Kobayashi: A Close Look at His Patents

Introduction

Hirotaka Kobayashi, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of engineering with a remarkable portfolio of 33 patents. His work focuses primarily on hydraulic mechanisms, showcasing his expertise in creating efficient and effective solutions for various applications.

Latest Patents

Among his latest achievements, Kobayashi has developed a patented fluid pressure cylinder that comprises several key components including a cylinder tube, piston rod, and piston member. This hydraulic cylinder features a unique rod inner passage designed to enhance fluid management. The dual opening portions of the rod inner passage and the integrated sensor part play a crucial role in detecting fluid flow, optimizing the functionality of the device.

Additionally, his patent for a neutral return mechanism highlights his innovation in user interface design. This mechanism involves an interlocking shaft that operates in conjunction with an operation member's swinging action. The setup ensures smooth movement back to the initial position through a neutral return spring, providing enhanced usability in mechanical applications.

Career Highlights

Kobayashi's career includes significant tenures at prestigious companies such as Sony Corporation and Ricoh Company, Ltd. Throughout his tenure at these organizations, he has been instrumental in pioneering projects and leading teams toward engineering excellence. His work has dramatically influenced the development of hydraulic systems and devices in various industries.

Collaborations

During his career, Hirotaka Kobayashi has collaborated with notable professionals in the field, including Toshiaki Iwafuchi and Masahiko Shimizu. These partnerships have contributed to the advancement of innovative technologies and have amplified the impact of his inventions within the engineering community. Their collective knowledge and experience have enabled them to work on cutting-edge projects that push the boundaries of what is possible in their respective fields.

Conclusion

Hirotaka Kobayashi stands out as an influential inventor, with a strong portfolio of patents that demonstrate his ingenuity and dedication to innovation. His contributions, particularly in hydraulic systems and mechanisms, continue to make a significant impact on the engineering landscape. With a promising career ahead, it will be exciting to see how Kobayashi will further shape the future of technology through his continued inventive spirit.

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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