Kanagawa, Japan

Masaki Sato

This inventor holds 124 USPTO granted patents and 23 published patent applications and 10 EPO patents, primarily in Photoelectric Conversion (CPC class B60C1-0016). Top assignees: Canon Kabushiki Kaisha, The Yokohama Rubber Co., Ltd., Kabushiki Kaisha Toshiba. Active years: 1979-2026.

USPTO Granted Patents = 124 

% Patents Active = 85.5

 

Average Co-Inventor Count = 2.4

ph-index = 16

Forward Citations = 813(Granted Patents)

Forward Citations (Not Self Cited) = 783(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Hitachi, JP (1979 - 2004)
  • Ota-ku, JP (2005)
  • Ichikawa, JP (2004 - 2006)
  • Numazu, JP (2008 - 2010)
  • Urayasu, JP (2010)
  • Chiba, JP (1990 - 2013)
  • Fukuoka, JP (2014)
  • Hachioji Tokyo, JP (2019)
  • Hiratsuka, JP (2014 - 2020)
  • Yokohama, JP (1986 - 2022)
  • Kawasaki, JP (1988 - 2023)
  • Tokyo, JP (1995 - 2023)
  • Kanagawa, JP (2004 - 2024)

Company Filing History:

goldMedal31 out of 92,799 
 
Canon Kabushiki Kaisha
 patents
silverMedal17 out of 2,770 
 
The Yokohama Rubber Co., Ltd.
 patents
bronzeMedal14 out of 53,226 
 
Kabushiki Kaisha Toshiba
 patents
4. 13 out of 42,717 
 
Hitachi, Ltd.
 patents
5. 9 out of 36,636 
 
Nec Corporation
 patents
6. 9 out of 16,454 
 
Panasonic Corporation
 patents
7. 7 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
8. 5 out of 711 
 
Max Co., Ltd.
 patents
9. 4 out of 342 
 
Nisshin Steel Co., Ltd.
 patents
10. 3 out of 4,980 
 
Oki Electric Industry Co., Ltd.
 patents
11. 3 out of 28,915 
 
Ricoh Company, Ltd.
 patents
12. 2 out of 58,144 
 
Sony Corporation
 patents
13. 2 out of 8,232 
 
Tdk Corporation
 patents
14. 1 out of 39,363 
 
Fujitsu Corporation
 patents
15. 1 out of 99 
 
Ge Yokogawa Medical Systems, Limited
 patents
16. 1 out of 228 
 
Hitachi Software Engineering Company, Ltd.
 patents
17. 1 out of 196 
 
Nec C Orporation
 patents
18. 1 out of 13,338 
 
Panasonic Intellectual Property Management Co., Ltd.
 patents
19. 1 out of 9 
 
Tokyo Printing Ink Mfg. Co., Ltd.
 patents
20. 1 out of 46 
 
Toppan Holdings Inc.
 patents
21. 1 out of 334 
 
Toshiba Energy Systems & Solutions Corporation
 patents
where one patent can have more than one assignee

Years Active: 1979-2026

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Areas of Expertise:
Optical Transmitter
Photoelectric Device
Image Forming Apparatus
Wavelength-Division Multiplexing
Gas Compressor
Pneumatic Tire
Imaging System
Rubber Composition
Communication System
Distortion Compensation
Mobile Wireless Terminal
124 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Masaki Sato in Kanagawa, JP

Introduction: Masaki Sato, a prolific inventor based in Kanagawa, Japan, has made significant strides in the field of technology with an impressive portfolio of 110 patents. His inventions span various domains, including power supply circuits and imaging devices, reflecting his expertise and innovation in the industry.

Latest Patents: Among his latest patents are groundbreaking inventions such as an apparatus that includes a plurality of differential transmitters and a sophisticated power supply circuit designed to provide necessary voltage to these transmitters. This power supply circuit features a common circuit unit defining the power supplied to the transmitters and individual circuit units associated with each transmitter, ensuring efficient power management.

Additionally, Sato has developed an innovative image forming apparatus that comprises an apparatus body and a movable unit. This unique design includes an image forming device and a restriction portion, with the movable unit featuring an image reading device that can be easily attached and detached from the apparatus body. The unit's functionality is enhanced by its ability to rotate around a shaft and move axially, while also incorporating a deformation portion that ensures secure attachment and detachment.

Career Highlights: Sato’s career has seen him contribute his talents to renowned companies, including Canon Inc. and The Yokohama Rubber Company, where he has honed his skills and developed state-of-the-art technologies that cater to the demands of modern industries.

Collaborations: Throughout his career, Sato has worked alongside talented colleagues, including Satoshi Mihara and Motoya Ito, whose collaborative efforts have further propelled innovation and creativity in the projects they undertook.

Conclusion: Masaki Sato stands out as a distinguished inventor whose work has significantly impacted the technology sector. His extensive patent portfolio not only showcases his individual brilliance but also reflects the collaborative spirit of the industry, driving forward advancements that benefit a wide array of applications. The innovations he has contributed will undoubtedly continue to influence future developments in technology.

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