Takehisa Minowa

This inventor holds 120 USPTO granted patents and 13 published patent applications, plus 4 CIPO patents and 48 EPO patents, primarily in Silicon Carbide Production (CPC class C09K11-7774). Top assignees: Shin-Etsu Chemical Co., Ltd., Japan Atomic Energy Agency, Shin-Etsu Chemical Ltd.. Active years: 1991-2026.

USPTO Granted Patents = 120 (Patent Applications = 13)

% Patents Active = 82.5

CIPO Patents = 4

EPO Patents = 48 (Patent Applications = 46)

Average Co-Inventor Count = 3.2

ph-index = 11

Forward Citations = 595(Granted Patents)

Forward Citations (Not Self Cited) = 464(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Fukui-ken, JP (1999 - 2003)
Takefu, JP (1998 - 2011)
Tokyo, JP (2012 - 2017)
Fukui, JP (1991 - 2022)
Echizen, JP (2009 - 2023)

Company Filing History:

119 out of 5,989

Shin-Etsu Chemical Co., Ltd.

patents

1 out of 93

Japan Atomic Energy Agency

patents

1 out of 141

Shin-Etsu Chemical Ltd.

patents

where one patent can have more than one assignee

Years Active: 1991-2026

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Areas of Expertise:

Silicon Carbide

Rare Earth Magnets

Light-Emitting Devices

Wavelength Conversion

Phosphor Particles

Cutting Blades

Magnet Holding Jig

Extraction Apparatus

Sintered Magnets

Rotor Assembly

Cemented Carbide

Outdoor Luminaires

120 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12674249 - Method for producing sic single crystal (2026-07-07),

2. 12247318 - Method for producing SiC single crystal and method for suppressing dislocations in SiC single crystal (2025-03-11),

3. 11791093 - Rare earth permanent magnets and their preparation (2023-10-17),

4. 11482377 - Rare earth permanent magnets and their preparation (2022-10-25),

5. 11440849 - SiC crucible, SiC sintered body, and method of producing SiC single crystal (2022-09-13),

6. 11364591 - Outer blade cutting wheel and making method (2022-06-21),

7. 10614952 - Rare earth permanent magnets and their preparation (2020-04-07),

8. 10612154 - Method for preparing SiC single crystal (2020-04-07),

9. 10450505 - Wavelength conversion member and light-emitting device (2019-10-22),

10. 10407752 - Liquid-liquid extraction unit, multistage liquid-liquid extraction apparatus using the unit, and multistage continuous extraction system for rare earth elements (2019-09-10),

11. 10288260 - Turn signal for vehicle (2019-05-14),

12. 10202547 - Adjustment component and light-emitting device (2019-02-12),

13. 10167573 - Method of producing SiC single crystal (2019-01-01),

14. 10160037 - Rare earth magnet and its preparation (2018-12-25),

15. 9988572 - Lighting apparatus (2018-06-05),

Title: The Innovative Journey of Takehisa Minowa

Introduction: Takehisa Minowa, a pioneering inventor hailing from Echizen, Japan, has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents: Takehisa Minowa's latest patents focus on advancements in renewable energy technologies, particularly in the field of solar power efficiency and storage solutions. His innovative approach has garnered attention for its potential to revolutionize the way we harness and utilize clean energy sources.

Career Highlights: With a career spanning over two decades, Takehisa Minowa has established himself as a leading figure in the innovation landscape. His early work in semiconductor technology laid the foundation for his later ventures into sustainable energy solutions. Throughout his career, he has consistently pushed the boundaries of what is possible, earning him a reputation as a forward-thinker and problem solver.

Collaborations: Takehisa Minowa has collaborated with top research institutions and leading tech companies to bring his inventions to life. His partnerships have been instrumental in turning his visionary ideas into tangible products that have the potential to shape the future of energy technology.

Conclusion: In conclusion, Takehisa Minowa's dedication to innovation and his relentless pursuit of technological advancement have cemented his legacy as a trailblazer in the field of clean energy. His work continues to inspire and drive progress towards a more sustainable future for generations to come.