Kakogawa, Japan

Kazuo Nakamura

This inventor holds 1 USPTO granted patent. Top assignee: Ushio Denki Kabushiki Kaisha. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Nakamura. Retrieved from https://idiyas.com/inventor/kazuo-nakamura-b0uh6cgo

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 = 1(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Kazuo Nakamura: Innovator in Discharge Lamp Technology

Introduction

Kazuo Nakamura is a prominent inventor based in Kakogawa, Japan. He is known for his innovative contributions to the field of lighting technology, particularly in the development of discharge lamps. His work has significantly impacted the efficiency and effectiveness of lighting solutions.

Latest Patents

Nakamura holds a patent for a discharge lamp that features a plurality of coating layers. This invention allows for the advantageous cutting of ultraviolet radiation of short wavelengths while increasing the emitted light at a wavelength of 365 nm. The patent describes a quartz glass arc tube coated with layers that include Ta₂O₅ as the main component, along with additional layers that differ in refraction coefficient. These layers effectively prevent the reflection of light at 365 nm and cut at least 50% of ultraviolet radiation with wavelengths of 230 nm or less. The coating layers can be applied to both the inner and outer sides of the arc tube, enhancing the lamp's performance.

Career Highlights

Kazuo Nakamura has made significant strides in his career, particularly through his work at Ushio Denki Kabushiki Kaisha. His innovative approach to discharge lamp technology has positioned him as a key figure in the industry. With a focus on improving lighting efficiency, Nakamura continues to push the boundaries of what is possible in this field.

Collaborations

Throughout his career, Nakamura has collaborated with notable colleagues, including Tatsushi Igarashi and Osamu Mizuno. These partnerships have fostered a creative environment that has led to advancements in lighting technology.

Conclusion

Kazuo Nakamura's contributions to discharge lamp technology exemplify his commitment to innovation and efficiency. His patented designs and collaborative efforts continue to influence the lighting industry, making him a noteworthy inventor in this field.

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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