Tokyo, Japan

Kenji Sasaki

This inventor holds 92 USPTO granted patents and 9 published patent applications and 9 EPO patents, primarily in Semiconductor Devices (CPC class H01L29-7371). Top assignees: Murata Manufacturing Co., Ltd., Matsushita Electric Industrial Co., Ltd., Tdk Corporation. Active years: 1991-2025.

USPTO Granted Patents = 92 

% Patents Active = 80.4

 

Average Co-Inventor Count = 2.7

ph-index = 13

Forward Citations = 535(Granted Patents)

Forward Citations (Not Self Cited) = 514(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Neyagawa, JP (1993)
  • Sakai-gun, JP (2007)
  • Kadoma, JP (2004 - 2008)
  • Souraku-gun, JP (2008)
  • Okayama, JP (2001 - 2014)
  • Hitachi, JP (2010 - 2014)
  • Takasaki, JP (2009 - 2016)
  • Yokohama, JP (1998 - 2017)
  • Kyoto-fu, JP (2017 - 2019)
  • Osaka, JP (1991 - 2022)
  • Tokyo, JP (1996 - 2022)
  • Kyoto, JP (1999 - 2023)
  • Nagaokakyo, JP (2017 - 2024)

Company Filing History:

goldMedal36 out of 13,796 
 
Murata Manufacturing Co., Ltd.
 patents
silverMedal13 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
bronzeMedal11 out of 8,238 
 
Tdk Corporation
 patents
4. 6 out of 16,454 
 
Panasonic Corporation
 patents
5. 4 out of 42,719 
 
Hitachi, Ltd.
 patents
6. 4 out of 123 
 
Matsushita Refrigeration Company
 patents
7. 3 out of 28,925 
 
Ricoh Company, Ltd.
 patents
8. 2 out of 48 
 
Fujitec Co., Ltd.
 patents
9. 2 out of 150 
 
Murata Manufacturingco., Ltd.
 patents
10. 2 out of 138 
 
Okayama University
 patents
11. 2 out of 575 
 
Ono Pharmaceutical Co., Ltd.
 patents
12. 2 out of 3,781 
 
Renesas Technology Corp.
 patents
13. 1 out of 249 
 
Fujitsu Optical Components Limited
 patents
14. 1 out of 10,092 
 
Honda Giken Kogyo Kabushiki Kaisha
 patents
15. 1 out of 145 
 
Kabushiki Kaisha Sega Enterprises
 patents
16. 1 out of 651 
 
Mitsubishi Hitachi Power Systems, Ltd.
 patents
17. 1 out of 199 
 
Namco Limited
 patents
18. 1 out of 85 
 
Rion Company Ltd.
 patents
19. 1 out of 58,145 
 
Sony Corporation
 patents
20. 3 out of 834,411 
Other
 patents
where one patent can have more than one assignee

Years Active: 1991-2025

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Areas of Expertise:
Benzene Derivative
Compound Semiconductor
Optical Modulator
Power Amplifier
Semiconductor Package
Multilayer Wiring Substrate
Amplifier Module
Radio Frequency Amplifier
Bipolar Transistor
Electro-Optic Device
Dielectric Thin Film
Optical Waveguide
92 patents (USPTO):Explore Patents

Title: Kenji Sasaki: A Pioneer in Semiconductor Innovations

Introduction: Kenji Sasaki, based in Tokyo, Japan, is a prominent inventor known for his significant contributions to semiconductor technology. With a remarkable portfolio of 85 patents, he has established himself as a leading figure in the field of electronics and innovations. His creative prowess continues to influence the development of efficient semiconductor devices.

Latest Patents: Among his latest inventions, Kenji has developed a semiconductor device that features an innovative arrangement of unit transistors along a substrate surface. Each cell is designed to optimize performance with collector electrodes positioned strategically between adjacent cells. Additionally, he has introduced a semiconductor package that integrates a module substrate and a semiconductor chip, enhancing thermal coupling and electrical connectivity. These patents exemplify his commitment to advancing semiconductor technology.

Career Highlights: Throughout his career, Kenji Sasaki has worked with renowned companies such as Murata Manufacturing Co., Ltd. and Matsushita Electric Industrial Co., Ltd. His experience in these leading corporations has provided him with invaluable insights into semiconductor design and technology, allowing him to push the boundaries of innovation.

Collaborations: Kenji has collaborated with esteemed professionals in the industry, including Shinji Iwatsuka and Shigeki Koya. These partnerships have fostered a rich exchange of ideas and have contributed to the successful development of groundbreaking technologies in the semiconductor domain.

Conclusion: Kenji Sasaki's dedication to innovation in semiconductor technology has resulted in a significant impact on the industry. With 85 patents to his name and a reputation for excellence in his field, he continues to be a driving force in shaping the future of electronics. His work not only enhances current technologies but also paves the way for future advancements in semiconductor applications.

Profile summary based on public USPTO records.
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