Tokyo, Japan

Kazuhisa Nishida

This inventor holds 25 USPTO granted patents, primarily in High-Pressure Discharge Lamps. Top assignees: Nec Corporation, Nec Microwave Tube, Ltd.. Active years: 1990-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhisa Nishida. Retrieved from https://idiyas.com/inventor/kazuhisa-nishida

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


% Patents Active = 92.0

Average Co-Inventor Count = 1.2

ph-index = 3

Forward Citations = 45(Granted Patents)


Company Filing History:


Years Active: 1990-2007

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Areas of Expertise:
High-Pressure Discharge Lamp
Sealing Method
Production Method
Thermal Stress
Ion Laser Tube
Cylindrical Member
Helical Circuit Assembly
RF Losses
Amorphous Carbon
Silicon Carbide
Traveling Wave Tube
25 patents (USPTO):Explore Patents

Title: Kazuhisa Nishida: A Pioneer in High-Pressure Discharge Lamp Technology

Introduction

Kazuhisa Nishida is an accomplished inventor based in Tokyo, Japan, known for his significant contributions to the field of high-pressure discharge lamps. With an impressive portfolio of 25 patents, Nishida has been at the forefront of innovation, creating technologies that enhance the efficiency and functionality of lighting solutions.

Latest Patents

Nishida's latest inventions focus primarily on high-pressure discharge lamps. One notable patent involves a high-pressure discharge lamp that features a lamp bulb made of silica glass, encapsulating mercury, an inert gas, and a mixed halogen gas containing at least two halogen gases. This design strategically positions a pair of electrodes within the bulb to optimize performance based on the bulb wall load specifications.

Another innovative patent describes a unique manufacturing process for high-pressure discharge lamps. This process uses tungsten wire wound as a double coiled winding around an electrode metal rod, which is subsequently machined into a melted tip using a YAG laser beam. The intricate design allows for precision in the electrode assembly, adhering to specific conditions to ensure optimal functionality and longevity of the lamp.

Career Highlights

Throughout his career, Kazuhisa Nishida has worked with renowned companies such as NEC Corporation and NEC Microwave Tube, Ltd. His work in these organizations has contributed to advancing technology in the lighting industry, particularly through the lens of high-pressure discharge lamp designs.

Collaborations

Nishida has collaborated with esteemed coworkers, including Tatsuya Uchikawa and Takashi Kanamoto. Their joint efforts have culminated in various successful projects that push the boundaries of lighting technology and its applications.

Conclusion

Kazuhisa Nishida's innovative spirit and dedication to advancing lighting technology have positioned him as a leading figure in the industry. His extensive patent portfolio exemplifies his commitment to creating efficient and effective solutions in high-pressure discharge lamps, making him a notable inventor in contemporary technology.

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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