Kawasaki, Japan

Shigeyuki Doi

This inventor holds 2 USPTO granted patents. Top assignee: Nkk Corporation. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeyuki Doi. Retrieved from https://idiyas.com/inventor/shigeyuki-doi-z1ben5es

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 = 3.0

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1993

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2 patents (USPTO):Explore Patents

Title: Shigeyuki Doi: Innovator in Combustion Technology

Introduction

Shigeyuki Doi, an accomplished inventor based in Kawasaki, Japan, has made significant contributions to the field of combustion technology. With a total of two patents to his name, Doi has demonstrated his expertise in designing innovative solutions for refuse incineration.

Latest Patents

Doi's latest patents include a "Combustion Apparatus for a Refuse Incinerator" and a "Grate Structure for a Horizontal Type Incinerator." The combustion apparatus features multiple rows of grates arranged in parallel, consisting of both immobile and mobile grates. This design enhances efficiency in both the combustion and post-combustion zones of the apparatus.

The grate structure patent focuses on a horizontal type incinerator, where rows of immovable and movable grates are creatively utilized. This structure allows for a pivotal movement, ensuring optimal waste processing effectiveness while maintaining structural integrity.

Career Highlights

Doi has established himself as a key player in his field through his work at NKK Corporation. His keen insights and innovative designs have contributed to advancements in waste management systems, illustrating his commitment to developing practical solutions that meet modern environmental challenges.

Collaborations

Throughout his career, Shigeyuki Doi has collaborated with notable colleagues such as Miki Yamagishi and Sadao Suzuki. These partnerships have not only fostered creativity and innovation but have also enabled the sharing of knowledge essential to the development of impactful technologies.

Conclusion

In conclusion, Shigeyuki Doi stands out as a dedicated inventor who is making remarkable strides in combustion technology. His innovative patents and collaborative spirit demonstrate his passion for improving waste management processes, ensuring a cleaner and more efficient future.

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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