Yasuhiro Fujimoto

This inventor holds 22 USPTO granted patents, plus 1 CIPO patent and 12 EPO patents, primarily in Induction Heating Technology. Top assignees: Tokuden Co., Ltd., Kyocera Corporation, Bridgestone Corporation. Active years: 2016-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiro Fujimoto. Retrieved from https://idiyas.com/inventor/yasuhiro-fujimoto

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

USPTO Granted Patents = 22

% Patents Active = 77.3

CIPO Patents = 1

EPO Patents = 12 (Patent Applications = 14)

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 8(Granted Patents)

Location History:

Kyoto, JE (2017)
Kyoto, JP (2016 - 2022)

Company Filing History:

Bridgestone Corporation

patents

4. 1 out of 33

Jichi Medical University

patents

5. 1 out of 192

Otsuka Pharmaceutical Factory, Inc.

patents

where one patent can have more than one assignee

Years Active: 2016-2025

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Areas of Expertise:

Induction Heating

Superheated Steam Generator

Optical Waveguide

Power Circuit

Iron Core

Fluid Heating

Oil Purifying

Transformer

Mold Heating

Metallic Body Heating

Spinning Pack

Induction Heated Roll

22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12292590 - Light source module (2025-05-06),

2. 12276823 - Light source module (2025-04-14),

3. 12181723 - Optical waveguide package and light-emitting device (2024-12-31),

4. 11333351 - Superheated steam generator (2022-05-17),

5. 10978243 - Power circuit, iron core for Scott connected transformer, Scott connected transformer, and superheated steam generator (2021-04-13),

6. 10840011 - Power circuit, iron core for scott connected transformer, scott connected transformer, and superheated steam generator (2020-11-17),

7. 10650962 - Power circuit, iron core for Scott connected transformer, Scott connected transformer, and superheated steam generator (2020-05-12),

8. 10510480 - Power circuit, iron core for Scott connected transformer, Scott connected transformer, and superheated steam generator (2019-12-17),

9. 10352554 - Superheated steam generator (2019-07-16),

10. 10337725 - Superheated steam generator (2019-07-02),

11. 10212764 - Induction heated roll apparatus (2019-02-19),

12. 10206249 - Fluid heating device (2019-02-12),

13. 10145744 - Induction-heated roller apparatus (2018-12-04),

14. 10087421 - Stem cell suspension (2018-10-02),

15. 10011775 - Oil purifying apparatus (2018-07-03),

Title: Yasuhiro Fujimoto: Innovator in Superheated Steam Technology

Introduction

Yasuhiro Fujimoto, based in Kyoto, Japan, is an esteemed inventor with a remarkable portfolio of 19 patents. His work primarily focuses on innovations in the field of steam generation technology, contributing significantly to the advancement and efficiency of industrial applications.

Latest Patents

Two of Yasuhiro Fujimoto's latest patents showcase his dedication to improving technology in steam generation. The first patent is for a superheated steam generator designed to prevent lifetime degradation of a conductor tube by minimizing heat deterioration at its output ports. This innovative device generates superheated steam by heating steam as it travels through a spirally wound cylindrical conductor tube, which is subjected to induction heating through a magnetic flux generation mechanism.

The second patent involves a power circuit involving a Scott connected transformer. This invention allows for individual control of the output voltages of both the main transformer and a teaser transformer, employing specific control equipment to manage voltage or current effectively. The arrangement of this control equipment enables enhanced performance and reliability in transformer operation.

Career Highlights

Throughout his career, Yasuhiro Fujimoto has made significant contributions to the engineering and technology sectors. He has worked for notable companies, including Tokuden Co., Ltd. and Otsuka Pharmaceutical Factory, Inc., where he has applied his inventive skills to develop cutting-edge technologies in his field.

Collaborations

Yasuhiro Fujimoto has collaborated with talented professionals, including his coworkers Toru Tonomura and Sachio Tamaki. Their combined efforts have fostered innovative solutions that push the boundaries of what is possible in steam generation and transformer technology.

Conclusion

Yasuhiro Fujimoto's impressive array of patents reflects his commitment to innovation and excellence. His inventions not only improve the efficiency of steam generation but also pave the way for future advancements in industrial technology. With ongoing contributions to the field, he continues to inspire future generations of inventors and engineers.

Profile summary based on public USPTO records.