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Satake Engineering Co., Ltd.

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USPTO Granted Patents = 66

Trademarks = 1

Forward Citations = 972

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14 inventors (with patents filed for the assignee):

Toshihiko Satake (62 out of 73 patents)

Satoru Satake (8 out of 69 patents)

Yukio Hosaka (7 out of 42 patents)

4. Yukio Onogi (5 out of 10 patents)

5. Yasuharu Mitoma (3 out of 6 patents)

6. Hideki Sakaki (2 out of 4 patents)

7. Takamasa Mesaki (2 out of 2 patents)

8. Shigeru Ariji (2 out of 5 patents)

9. Hiromichi Yanagihara (2 out of 2 patents)

10. Akira Kono (2 out of 2 patents)

11. Takashi Horie (2 out of 2 patents)

12. Zendo Mitsukawa (2 out of 2 patents)

13. Katsuyuki Kumamoto (1 out of 7 patents)

14. Kiyoto Kagawa (1 out of 1 patent)

Core Competencies:

Induction Motor

Rice Polishing

Grain Sorting

Quality Evaluation

Flouring System

Abrasive Roll

Color Sorting

Grinding Grains

Cereal Grain

Milling Apparatus

Moisture Content

Hulling Machine

66 patents: Sort by Forward Citations

1. 5796233 - Multiple-stator induction synchronous motor (1998-08-18),

2. 5254894 - Dual-stator induction synchronous motor (1993-10-19),

3. 5245188 - Apparatus for evaluating the grade of rice grains (1993-09-14),

4. 5145117 - Process of and system for flouring wheat (1992-09-08),

5. 5144180 - Two-stator induction synchronous motor (1992-09-01),

6. 5135114 - Apparatus for evaluating the grade of rice grains (1992-08-04),

7. 5119721 - Apparatus for producing washed rice (1992-06-09),

8. 5115984 - Process of grinding grains (1992-05-26),

9. 5096466 - Abrasive roll and method of producing the same (1992-03-17),

10. 5076157 - Coffee bean polishing apparatus (1991-12-31),

11. 5068559 - Induction motor switchable between series delta and parallel wye (1991-11-26),

12. 5051639 - Y-delta conversion switches on dual stator induction motor (1991-09-24),

13. 5050808 - Milling apparatus and system therefor (1991-09-24),

14. 5034609 - Method for evaluating quality of raw coffee beans (1991-07-23),

15. 5033371 - Process of and system for flouring wheat (1991-07-23),

Company Overview

Satake Engineering Co., Ltd., based in Tokyo, specializes in advanced grain processing technologies. The company is renowned for its innovative solutions in rice polishing, grain sorting, and quality evaluation, enhancing the efficiency and quality of grain handling. Their expertise extends to the development of induction motors, flouring systems, abrasive rolls, and color sorting technologies, positioning them as a leader in the agricultural machinery sector. Satake's commitment to quality and innovation supports the global food supply chain.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 10 2026

66 Patents

#689 in Tokyo

#1,457 in Japan

#11,191 in the World

Satake Engineering Co., Ltd.

Forward Citations = 972

14 inventors:

Toshihiko Satake (62 out of 73 patents)

Satoru Satake (8 out of 69 patents)

Yukio Hosaka (7 out of 42 patents)

4. Yukio Onogi (5 out of 10 patents)

5. Yasuharu Mitoma (3 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Satake Engineering Co., Ltd.. Retrieved from https://idiyas.com/company/satake-engineering-company

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

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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