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For the Inventor, By the Inventor

Kawasaki, Japan

Hiroyuki Sato

This inventor holds 61 USPTO granted patents and 3 published patent applications and 13 EPO patents, primarily in Power Supply Technology (CPC class A23K). Top assignees: Ajinomoto Co., Ltd., Fujitsu Corporation, Sony Corporation. Active years: 1987-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Sato. Retrieved from https://idiyas.com/inventor/hiroyuki-sato-qgaxs2pu

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

Calculating rank
USPTO Granted Patents = 61 

% Patents Active = 72.1

 

Average Co-Inventor Count = 2.8

ph-index = 13

Forward Citations = 487(Granted Patents)

Forward Citations (Not Self Cited) = 466(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Hyogo, JP (1994 - 2008)
  • Kanagawa, JP (1987 - 2020)
  • Kawasaki, JP (1993 - 2022)

Company Filing History:

goldMedal21 out of 1,953 
 
Ajinomoto Co., Ltd.
 patents
silverMedal21 out of 39,378 
 
Fujitsu Corporation
 patents
bronzeMedal6 out of 58,148 
 
Sony Corporation
 patents
4. 3 out of 4,039 
 
Panasonic Intellectual Property Corporation of America
 patents
5. 2 out of 1,674 
 
Fujitsu Semiconductor Limited
 patents
6. 2 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
7. 2 out of 13,420 
 
Nissan Motor Company Limited
 patents
8. 2 out of 45 
 
Synztec Co., Ltd.
 patents
9. 1 out of 16,458 
 
Fuji Photo Film Company, Limited
 patents
10. 1 out of 16,996 
 
Fujifilm Corporation
 patents
11. 1 out of 497 
 
Glory Ltd.
 patents
12. 1 out of 36,735 
 
Nec Corporation
 patents
where one patent can have more than one assignee

Years Active: 1987-2022

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Areas of Expertise:
Power Supply Control
Communication Device
Organic EL Display
Energy Harvesting
Signal Transmission
Cleaning Blade
Feed Additive Composition
Molecule Design
Plant Vitalizer
Semiconductor Device
Banknote Feeding
Dried Microbial Cells
61 patents (USPTO):Explore Patents
1. 11353837 - Communication device (2022-06-07),
2. 11152850 - Power source apparatus and communication apparatus (2021-10-19),
3. 10838382 - Power supply control device (2020-11-17),
4. 10687544 - Feed additive composition for ruminants containing acidic or neutral amino acid, and method for production thereof (2020-06-23),
5. 10642295 - Power supply control circuit, wireless module, and signal transmitter (2020-05-05),
6. 10488904 - Power supply controller and energy harvesting apparatus (2019-11-26),
7. 10376928 - Cleaning blade (2019-08-13),
8. 10343190 - Cleaning blade (2019-07-09),
9. 9807689 - Communication device, method and communication system (2017-10-31),
10. 9330249 - Information terminal (2016-05-03),
11. 9292185 - Display device and display method (2016-03-22),
12. 9265273 - Feed additive composition for ruminants and method of producing the same (2016-02-23),
13. 9204660 - Feed additive composition for ruminants and method of producing the same (2015-12-08),
14. 9172355 - Transmission circuit and signal transmission and reception circuit (2015-10-27),
15. 9026979 - Analysis support apparatus, analysis support method, and computer product (2015-05-05),

Title: The Innovative Work of Hiroyuki Sato: A Pioneering Inventor from Kawasaki, JP

Introduction:

Hiroyuki Sato, a prolific inventor based in Kawasaki, JP, has made significant contributions to the field of technology with his inventive creations and numerous patents. With a total of 61 patents to his name, Sato continues to push the boundaries of innovation in the realm of communication devices and power source apparatus.

Latest Patents:

Among his latest patents is a cutting-edge communication device that incorporates a power supply control mechanism. This device includes a power generator, an environmental sensor, and a controller that modulates the operation timing of a functional circuit based on the detected state of the ambient environment. Additionally, Sato's power source apparatus and communication apparatus feature a unique switching control circuit and reset control mechanism to efficiently manage power distribution among multiple loads.

Career Highlights:

Sato has honed his inventive skills working with esteemed companies such as Ajinomoto Co., Ltd. and Fujitsu Corporation. Through his collaborations and experiences in these renowned organizations, he has gained valuable insights and expertise in the field of technology development and patent applications.

Collaborations:

Throughout his career, Sato has collaborated with talented individuals such as Azuma Matsuura and Wataru Sotoyama. These partnerships have led to the creation of groundbreaking technologies and innovative solutions that have garnered recognition in the industry.

Conclusion:

Hiroyuki Sato's dedication to innovation and his remarkable portfolio of patents stand as a testament to his ingenuity and creativity in the realm of technology. His contributions have undoubtedly made a significant impact on the field, and his pioneering spirit continues to inspire future inventors and innovators worldwide.

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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