Norihiro Inaoka

Title: Norihiro Inaoka: Innovator in Discharge and Filament Lamp Technologies

Introduction

Norihiro Inaoka is a prominent inventor based in Himeji, Japan. He has made significant contributions to the field of lighting technology, holding a total of 5 patents. His work primarily focuses on the development of advanced discharge and filament lamps.

Latest Patents

One of Inaoka's latest patents is for a discharge lamp that features a cathode and emitter assembly composed of tungsten and thorium oxide. This innovative design allows for a long service life by ensuring that thorium is stably supplied to the cathode tip, effectively suppressing flicker phenomena during operation. Another notable patent is for a filament lamp that enables uniform heating of the treated article. This design addresses the common issue of poor sealing when inserting metal foils into a hermetically sealed portion, ensuring reliable performance.

Career Highlights

Inaoka is currently employed at Ushio Denki Kabushiki Kaisha, where he continues to push the boundaries of lighting technology. His work has been instrumental in enhancing the efficiency and longevity of lighting solutions.

Collaborations

Throughout his career, Inaoka has collaborated with notable colleagues, including Kyosuke Fujina and Yasuro Kikuchi. These partnerships have contributed to the successful development of his innovative technologies.

Conclusion

Norihiro Inaoka's contributions to the field of lighting technology through his patents and collaborations highlight his role as a key innovator. His work continues to influence advancements in discharge and filament lamp designs, showcasing the importance of innovation in this industry.