Koji Kuramashi

This inventor holds 11 USPTO granted patents, plus 4 CIPO patents and 5 EPO patents. Top assignees: Mitsubishi Hitachi Power Systems, Ltd., Babcock-Hitachi Kabushiki Kaisha, Mitsubishi Heavy Industries Limited. Active years: 2000-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Kuramashi. Retrieved from https://idiyas.com/inventor/koji-kuramashi-n09dxvsb

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

Calculating rank

USPTO Granted Patents = 11

% Patents Active = 90.9

CIPO Patents = 4 (Patent Applications = 1)

EPO Patents = 5

Average Co-Inventor Count = 7.6

ph-index = 4

Forward Citations = 48(Granted Patents)

Location History:

Kure, JP (2000 - 2016)
Hiroshima, JP (2017)
Kanagawa, JP (2019)
Yokohama, JP (2020 - 2022)

Company Filing History:

5 out of 651

Mitsubishi Hitachi Power Systems, Ltd.

patents

3 out of 222

Babcock-Hitachi Kabushiki Kaisha

patents

1 out of 4,753

Mitsubishi Heavy Industries Limited

patents

4. 1 out of 221

Mitsubishi Power, Ltd.

patents

5. 1 out of 834,601

Other

patents

Years Active: 2000-2022

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11519600 - Solid fuel burner and flame stabilizer for solid fuel burner (2022-12-06),

2. 11346546 - Solid fuel burner and combustion device (2022-05-31),

3. 10731850 - Solid fuel burner (2020-08-04),

4. 10591156 - Burner, combustion device, boiler, and burner control method (2020-03-17),

5. 10359193 - Combustion device (2019-07-23),

6. 9599335 - Solid-fuel burner (2017-03-21),

7. 9476588 - Boiler and operating method of same (2016-10-25),

8. 7922480 - Combustion apparatus and wind box (2011-04-12),

9. 6298796 - Fine coal powder combustion method for a fine coal powder combustion burner (2001-10-09),

10. 6237510 - Combustion burner and combustion device provided with same (2001-05-29),

11. 6152051 - Powered fuel combustion burner with nozzle flow guide (2000-11-28),

Title: Innovations by Koji Kuramashi

Introduction

Koji Kuramashi is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of solid fuel technology, holding a total of 11 patents. His work focuses on improving the efficiency and functionality of solid fuel burners.

Latest Patents

Among his latest patents are the "Solid fuel burner and flame stabilizer for solid fuel burner" and the "Solid fuel burner and combustion device." The first patent describes a solid fuel burner equipped with a guide member that directs fluid flow outward, enhancing combustion efficiency. It features a contraction forming member that reduces the cross-sectional area of the second flow passage, allowing for better control of the fuel mixture. The second patent introduces a solid fuel burner that includes a venturi tube designed to optimize the flow of mixed fluid, preventing solid fuel particles from adhering to the nozzle. This innovation is particularly beneficial for ground biomass fuel applications.

Career Highlights

Koji Kuramashi has worked with prominent companies such as Mitsubishi Hitachi Power Systems, Ltd. and Babcock-Hitachi Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative ideas in solid fuel technology.

Collaborations

He has collaborated with notable colleagues, including Kenji Kiyama and Akira Baba, contributing to advancements in their respective fields.

Conclusion

Koji Kuramashi's work in solid fuel technology exemplifies innovation and dedication to improving energy efficiency. His patents reflect a commitment to advancing combustion technology, making a significant impact in the industry.

Profile summary based on public USPTO records.