Kyoto, Japan

Tamotsu Hamao

This inventor holds 8 USPTO granted patents, plus 1 CIPO patent and 4 EPO patents. Top assignees: Otsuka Electronics Co., Ltd., Otsuka Pharmaceutical Company, Limited, Toppan Printing Co., Ltd.. Active years: 1999-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tamotsu Hamao. Retrieved from https://idiyas.com/inventor/tamotsu-hamao

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


% Patents Active = 87.5


 

Average Co-Inventor Count = 4.8

ph-index = 4

Forward Citations = 55(Granted Patents)


Location History:

  • Kyoto, JP (1999 - 2012)
  • Osaka, JP (2015)

Company Filing History:


Years Active: 1999-2025

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8 patents (USPTO):Explore Patents

Title: The Innovations of Tamotsu Hamao, A Notable Inventor from Kyoto

Introduction

Tamotsu Hamao is a distinguished inventor based in Kyoto, Japan, celebrated for his innovative contributions to technology. With a remarkable record of 6 patents, Hamao has made significant advancements in the fields of electrophoretic mobility measurement and transferred object rotation mechanisms. His work blends practical functionality with innovative engineering, showcasing his expertise and vision.

Latest Patents

Hamao's most recent inventions include:

1. **Electrophoretic Mobility Measurement Cell and Measurement Apparatus and Method Using the Same**

This patent outlines a sophisticated electrophoretic mobility measurement cell, designed with a rectangular parallelepiped internal space for sample solutions. This cell features an intricately designed cap system that optimizes the introduction of samples while minimizing bubble entrapment. The structural integrity and functionality of the cell and electrodes are meticulously integrated, ensuring effective and disposable use in experiments.

2. **Transferred Object Rotating Device**

This device is engineered to facilitate the rotation of transferred objects securely mounted on a specially designed mounting plate. The mechanism includes a boost unit that elevates the object, allowing for a seamless rotation process while maintaining stability. This innovation is particularly useful in various industrial applications, where precise manipulation of objects is crucial.

Career Highlights

Throughout his career, Tamotsu Hamao has collaborated with notable companies such as Otsuka Pharmaceutical Company and Otsuka Electronics Co., Ltd. His tenure at these organizations has allowed him to refine his inventions and drive developments that blend science and practicality. His contributions have significantly impacted both research and development sectors in which he has operated.

Collaborations

Hamao has worked alongside esteemed colleagues, including Yasuhiro Kubo and Masaaki Mori, fostering an environment of innovation and teamwork. These collaborations have not only enriched his professional experience but also enhanced the scope of his projects, leading to more refined and effective inventions.

Conclusion

Tamotsu Hamao serves as an inspiring figure in the landscape of modern invention. With his innovative spirit and dedication to advancing technology, he continues to contribute valuable insights and inventions that promise to influence various fields positively. His work exemplifies the importance of innovation in driving progress and meeting the needs of an ever-evolving society.

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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