Tokyo, Japan

Yasuo Suzuki

This inventor holds 99 USPTO granted patents and 1 published patent application, plus 2 CIPO patents and 9 EPO patents, primarily in Electrophotographic Technology (CPC class 33507). Top assignees: Ricoh Company, Ltd., Canon Kabushiki Kaisha, Bridgestone Tire Company Limited. Active years: 1976-2022.

USPTO Granted Patents = 99 

% Patents Active = 84.8

 

 

Average Co-Inventor Count = 2.3

ph-index = 16

Forward Citations = 945(Granted Patents)

Forward Citations (Not Self Cited) = 877(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tokyo, JA (1976)
  • Akigawa, JA (1976 - 1978)
  • Suita, JP (1978 - 1982)
  • Osaka, JP (1985)
  • Akigawa, JP (1979 - 1986)
  • Shizuoka City, Shizuoka Pref., JP (1998)
  • Shirakata, Tokai-mura, Naka-gun Ibaraki-ken, JP (2002)
  • Chiba-ken, JP (2002 - 2003)
  • Tochigi, JP (1991 - 2005)
  • Numazu, JP (1994 - 2005)
  • Itabashi-ku, JP (2003 - 2005)
  • Fuji, JP (1996 - 2011)
  • Tokyo, JP (1983 - 2022)

Company Filing History:

goldMedal23 out of 28,925 
 
Ricoh Company, Ltd.
 patents
silverMedal16 out of 92,842 
 
Canon Kabushiki Kaisha
 patents
bronzeMedal15 out of 504 
 
Bridgestone Tire Company Limited
 patents
4. 15 out of 1,033 
 
Kabushiki Kaisha Topcon
 patents
5. 5 out of 614 
 
Nkk Corporation
 patents
6. 5 out of 69 
 
Oriental Yeast Co., Ltd.
 patents
7. 3 out of 230 
 
Nippon Piston Ring Co., Ltd.
 patents
8. 3 out of 20 
 
Universal Sales Co., Ltd.
 patents
9. 2 out of 5,193 
 
Bridgestone Corporation
 patents
10. 2 out of 5,066 
 
Ngk Insulators, Inc.
 patents
11. 2 out of 2,916 
 
Tokyo Shibaura Denki Kabushiki Kaisha
 patents
12. 1 out of 125 
 
Daikyo Seiko, Ltd.
 patents
13. 1 out of 153 
 
Eneos Corporation
 patents
14. 1 out of 22,006 
 
Honda Motor Co., Ltd.
 patents
15. 1 out of 1 
 
Kabushiki Kaisha Idx Technologies
 patent
16. 1 out of 4 
 
Ltt Institute Co., Ltd.
 patents
17. 1 out of 1,038 
 
Nippon Electric Co., Ltd.
 patents
18. 1 out of 67 
 
Nissin Chemical Industry Co., Ltd.
 patents
19. 1 out of 5,499 
 
Yamaha Corporation
 patents
20. 6 out of 834,411 
Other
 patents
where one patent can have more than one assignee

Years Active: 1976-2022

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Areas of Expertise:
Electrophotographic Photoconductor
Image Forming Apparatus
Process Cartridge
Photoreceptor
Image Forming Method
Laser Ionization Mass Spectroscope
Lens Grinding Processing Apparatus
Color Image Forming Apparatus
Template Holder
Deflection Scanning Apparatus
Optical Interaction Device
Baker's Yeast
99 patents (USPTO):Explore Patents

Title: Innovations by Yasuo Suzuki: A Visionary in Patent Development

Introduction

Yasuo Suzuki, based in Tokyo, Japan, is a prominent inventor with an impressive portfolio of 99 patents. His contributions to the field of technology and engineering have significantly shaped various industries, particularly in imaging and mechanical solutions. This article delves into his latest patents, career highlights, and collaborations with notable colleagues.

Latest Patents

One of Yasuo Suzuki's latest inventions is a grease composition designed for a constant-velocity joint. This innovative formulation comprises a carefully balanced mix of mineral oil, thickener, molybdenum dithiocarbamate, potassium borate hydrate, and zinc dialkyldithiophosphate. The specifications are precise, with specific content ranges for each component, ensuring optimal performance of the grease in mechanical applications.

Additionally, he has developed an image carrier deterioration degree evaluating device. This device assesses the health of image carriers in image forming apparatuses. It features an image deletion detecting unit to gather latent image information, an image deletion reducing unit that mitigates image deletion issues, and an evaluating unit that informs users about the deterioration of the image carrier. This advancement contributes to enhancing the reliability and efficiency of imaging technologies.

Career Highlights

Yasuo Suzuki started his career at Ricoh Company, Ltd., where he honed his skills in innovation and patent development. He later moved to Canon, where he furthered his expertise and contributed to a variety of engineering projects. Throughout his career, he has demonstrated a commitment to enhancing technology through well-researched and meticulously crafted inventions.

Collaborations

Suzuki's journey also includes collaborations with esteemed coworkers such as Takaaki Ikegami and Akira Tamura. Working alongside these talented professionals, he has been part of teams that push the boundaries of technology and creativity in patentable inventions.

Conclusion

Yasuo Suzuki's work exemplifies the essence of innovation in the modern technological landscape. His significant contributions through his patents continue to influence industries by improving products and processes alike. As a relentless inventor, he stands as a testament to the impact that determined individuals can have on engineering and technology.

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