Uji, Japan

Tsutomu Ota

This inventor holds 1 USPTO granted patent. Top assignee: Takion Co., Ltd.. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Ota. Retrieved from https://idiyas.com/inventor/tsutomu-ota-a0ndvxow

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 = 4.0

ph-index = 1

Forward Citations = 222(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Tsutomu Ota - Innovator in LED Technology

Introduction

Tsutomu Ota is a notable inventor based in Uji, Japan. He has made significant contributions to the field of LED technology, particularly through his innovative designs and patents. His work focuses on enhancing the efficiency and functionality of LED lamp devices.

Latest Patents

One of Tsutomu Ota's key patents is for a power supply and LED lamp device. This invention includes a power supply unit that is supplied with an alternating-current power supply voltage. The LED lamp device consists of one or more serially connected LEDs linked to the output terminals of the power supply unit. The power supply unit rectifies the alternating-current voltage and admits electric power only during specific time periods when the voltage exceeds a predetermined value. This innovative approach allows for efficient lighting of the LED lamp.

Career Highlights

Tsutomu Ota has been associated with Takion Co., Ltd., where he has contributed to various projects and innovations in LED technology. His work has been instrumental in advancing the capabilities of LED lighting solutions.

Collaborations

Throughout his career, Tsutomu Ota has collaborated with talented individuals such as Yutaka Saito and Kouei Ozaki. These collaborations have fostered a creative environment that has led to the development of cutting-edge technologies.

Conclusion

In summary, Tsutomu Ota is a distinguished inventor whose work in LED technology has made a significant impact. His innovative patent for a power supply and LED lamp device showcases his commitment to advancing lighting solutions.

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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