Ibaraki, Japan

Humio Watanabe

This inventor holds 1 USPTO granted patent. Top assignees: Musashino Engineering Co., Ltd., Sukegawa Electric Co., Ltd.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Humio Watanabe. Retrieved from https://idiyas.com/inventor/humio-watanabe-q3t84nkp

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Humio Watanabe: Innovator in Vacuum Evaporation Technology

Introduction

Humio Watanabe is a notable inventor based in Ibaragi, Japan. He is recognized for his contributions to the field of vacuum evaporation technology. With a focus on enhancing the efficiency of evaporators, Watanabe has made significant strides in this area.

Latest Patents

Watanabe holds a patent for a vacuum evaporator. This innovative device is characterized by the use of hot-cathode filaments as the electron source, strategically positioned around the tip of a rod evaporation material. The design includes a conductive cooling member made of a good heat conductive metal, which helps to minimize the dissipation of radiation heat. This technology effectively prevents the temperature of the electron impact heating part from increasing, thereby reducing gas discharge due to heat dissipation.

Career Highlights

Throughout his career, Watanabe has worked with several companies, including Musashino Engineering Co., Ltd. and Sukegawa Electric Co., Ltd. His experience in these organizations has contributed to his expertise in the field of engineering and innovation.

Collaborations

Watanabe has collaborated with various professionals, including his coworker Kazuo Miyamoto. These partnerships have played a crucial role in the development of his patented technologies.

Conclusion

Humio Watanabe's work in vacuum evaporation technology showcases his innovative spirit and dedication to engineering advancements. His contributions continue to influence the industry and inspire future innovations.

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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