Shizuoka, Japan

Hiromi Kubota

This inventor holds 2 USPTO granted patents. Top assignees: Koito Manufacturing Company, Ltd., Tokyo Electric Co.. Active years: 1985-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromi Kubota. Retrieved from https://idiyas.com/inventor/hiromi-kubota-ycui43yn

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1985-2007

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2 patents (USPTO):Explore Patents

Title: Hiromi Kubota: Innovator in Welding and Timer Technology

Introduction

Hiromi Kubota is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the fields of welding technology and timer devices. With a total of 2 patents, his work showcases innovative solutions that enhance efficiency and functionality in various applications.

Latest Patents

Kubota's latest patents include a method and apparatus for welding a shroud glass tube in an arc tube for discharge lamps. This method involves secondary welding of one end of a shroud glass tube, which covers an arc tube body. The process includes discharging air and introducing an inactive gas into the tube while maintaining a negative pressure. The glass tube is rotated during the secondary welding process, ensuring uniform heating and melting around the arc tube body.

Another significant patent is a timer device that features a housing containing a timer circuit and a time unit setting switch. This device allows users to select from multiple time units. The design includes scale plates with through-holes for timer circuit knobs and engaging projections. The innovative structure ensures that the timer device operates effectively and prevents incorrect settings.

Career Highlights

Throughout his career, Hiromi Kubota has worked with prominent companies such as Tokyo Electric Co. and Koito Manufacturing Company, Ltd. His experience in these organizations has contributed to his expertise in developing advanced technologies.

Collaborations

Kubota has collaborated with notable coworkers, including Toshiyuki Kambe and Masayasu Hirata. Their combined efforts have led to the successful development of innovative products and technologies.

Conclusion

Hiromi Kubota's contributions to welding and timer technology demonstrate his commitment to innovation. His patents reflect a deep understanding of engineering principles and a drive to improve existing technologies. His work continues to influence the industry and inspire future inventors.

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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