Tokyo, Japan

Masakazu Sato

This inventor holds 67 USPTO granted patents and 6 published patent applications, plus 5 CIPO patents and 9 EPO patents, primarily in Air Conditioning Technology (CPC class F25B). Top assignees: Taisho Pharmaceutical Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha, Mitsubishi Electric Corporation. Active years: 1987-2026.

USPTO Granted Patents = 67 

% Patents Active = 67.2

 

 

Average Co-Inventor Count = 2.9

ph-index = 13

Forward Citations = 462(Granted Patents)

Forward Citations (Not Self Cited) = 443(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Utsunomiya, JP (1989 - 1990)
  • Tochigi, JP (1990)
  • Takatsuki, JP (1989 - 1993)
  • Konosu, JP (1990 - 1995)
  • Saitama, JP (1993 - 1997)
  • Wako, JP (1997 - 1998)
  • Kohnosu, JP (2003 - 2007)
  • Toshima-ku, JP (2007 - 2011)
  • Yokohama, JP (2000 - 2020)
  • Sakura, JP (2007 - 2023)
  • Tokyo, JP (1987 - 2024)

Company Filing History:

goldMedal20 out of 314 
 
Taisho Pharmaceutical Co., Ltd.
 patents
silverMedal11 out of 10,092 
 
Honda Giken Kogyo Kabushiki Kaisha
 patents
bronzeMedal10 out of 16,586 
 
Mitsubishi Electric Corporation
 patents
4. 9 out of 10 
 
Oshio Industry Co., Ltd.
 patents
5. 5 out of 1,874 
 
Fujikura Limited
 patents
6. 3 out of 58 
 
Yuasa Battery Co., Ltd.
 patents
7. 2 out of 510 
 
Asahi Kasei Chemicals Corporation
 patents
8. 2 out of 166,325 
 
International Business Machines Corporation
 patents
9. 2 out of 2 
 
Kabushiki Kaisha Teisan Industries
 patents
10. 2 out of 1,207 
 
Nifco Inc.
 patents
11. 2 out of 123 
 
Nippon Suisan Kaisha, Ltd.
 patents
12. 1 out of 39,371 
 
Fujitsu Corporation
 patents
13. 1 out of 61 
 
Mcw Research Foundation, Inc.
 patents
14. 1 out of 36,676 
 
Nec Corporation
 patents
15. 1 out of 318 
 
Nippon Light Metal Company, Ltd.
 patents
16. 1 out of 709 
 
Socionext Inc.
 patents
17. 2 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1987-2026

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Areas of Expertise:
Air Conditioning
Refrigeration Cycle
Semiconductor Sensor
Component-Embedded Substrate
Load Balancing
True Random Number Generator
Authentication Device
Packaging Method
Cycloolefin Production
Sliding Assistance Mechanism
Triazole Derivative
Thiazole Derivative
67 patents (USPTO):Explore Patents

Title: **Masakazu Sato: Innovator in Air Conditioning and Embedded Technology**

Introduction

Masakazu Sato, based in Tokyo, Japan, is a prominent inventor with an impressive portfolio of 66 patents. His contributions primarily revolve around advancements in air conditioning technology and component-embedded substrates, showcasing his innovative spirit and technical expertise.

Latest Patents

Among Sato's latest innovations, two noteworthy patents stand out. The first is an **air-conditioning apparatus** that features intricate mechanisms for ensuring optimal performance. This apparatus includes a four-way valve, multiple three-way valves, a compressor, heat exchangers, an expansion valve, and several sensors designed to monitor and detect switching failures in the system. By measuring temperatures and current flow, the controller efficiently ensures that the apparatus functions without faults.

The second patent pertains to a **component-embedded substrate**, which is designed to enhance electrical connectivity within electronic devices. This substrate includes multiple insulating layers, embedded components with connection terminals, and vias that connect these components to wiring patterns. This innovative design improves the integration of components in layered electronic systems, promoting better space utilization and performance.

Career Highlights

Masakazu Sato has had a remarkable career, contributing to significant advancements while working at reputable companies such as Taisho Pharmaceutical Co., Ltd. and Honda Giken Kogyo Kabushiki Kaisha. His professional journey has been marked by a dedication to research and innovation, leading to a series of patents that address real-world challenges.

Collaborations

Throughout his career, Sato has collaborated with distinguished professionals, including Tadashi Nomura and Yutaka Kawashima. These partnerships have further enhanced his inventive projects, combining their expertise to create solutions that push the boundaries of modern technology.

Conclusion

Masakazu Sato's contributions to the fields of air conditioning and embedded technologies highlight his role as a pioneering inventor. With a solid foundation of patents and successful collaborations, he continues to shape the future of innovation. His work not only reflects his dedication as an inventor but also significantly impacts the industry and everyday life.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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