Nagoya, Japan

Michio Asai

This inventor holds 13 USPTO granted patents and 1 EPO patent. Top assignees: Ngk Insulators, Inc., Nippondenso Co., Ltd.. Active years: 1992-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michio Asai. Retrieved from https://idiyas.com/inventor/michio-asai

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


% Patents Active = 84.6


Average Co-Inventor Count = 2.1

ph-index = 3

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 1992-2006

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13 patents (USPTO):Explore Patents

Title: Michio Asai: Innovator in High-Pressure Discharge Lamp Technology

Introduction

Michio Asai is a prominent inventor based in Nagoya, Japan, known for his significant contributions to the field of high-pressure discharge lamps. With a total of 13 patents to his name, Asai has made remarkable advancements in lamp technology that have influenced various applications.

Latest Patents

Among his latest patents, Asai developed a method of manufacturing a high-pressure discharge lamp vessel. This innovative vessel is made of a transparent or translucent material and features a main portion integrated with end portions. Notably, the central area of the main portion has a thickness smaller than that of the respective end portions. Additionally, the inner diameter of the end portions is limited to about 2 mm. Another significant patent is for a high-pressure discharge vessel designed for an alumina high-intensity discharge lamp. This discharge vessel includes a central body with a discharge space, two capillaries closing off the end openings, and electrodes positioned within each capillary. The materials used for the central body and capillaries are alumina or alumina-based ceramics, with specific grain size requirements for optimal performance.

Career Highlights

Throughout his career, Michio Asai has worked with notable companies such as NGK Insulators, Inc. and Nippondenso Co., Ltd. His work in these organizations has allowed him to refine his expertise in lamp technology and contribute to the development of innovative products.

Collaborations

Asai has collaborated with several talented individuals in his field, including Norikazu Niimi and Sugio Miyazawa. These collaborations have fostered a creative environment that has led to the successful development of new technologies.

Conclusion

In summary, Michio Asai is a distinguished inventor whose work in high-pressure discharge lamp technology has resulted in numerous patents and advancements in the industry. His innovative spirit and collaborative efforts continue to inspire future developments 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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