Tokyo, Japan

Masao Suzuki

USPTO Granted Patents = 100 

 

Average Co-Inventor Count = 2.0

ph-index = 17

Forward Citations = 1,677(Granted Patents)

Forward Citations (Not Self Cited) = 1,616(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tokyo, JA (1976 - 1978)
  • Kanagawa-ken, JP (1996)
  • Toyko, JP (1998)
  • Saitama-ken, JP (1999)
  • Kanagawa, JP (1984 - 2003)
  • Tokyo, JP (1978 - 2009)
  • Amimachi, JP (2003 - 2012)
  • Ibaraki-ken, JP (1999 - 2015)
  • Ibaraki, JP (2015 - 2017)
  • Kawasaki, JP (2018 - 2022)

Company Filing History:

goldMedal55 out of 90,697 
 
Canon Kabushiki Kaisha
 patents
silverMedal14 out of 1,074 
 
Riso Kagaku Corporation
 patents
bronzeMedal7 out of 58,130 
 
Sony Corporation
 patents
45 out of 465 
 
Thomas & Betts Corporation
 patents
53 out of 775 
 
Nippon Kayaku Kabushiki Kaisha
 patents
63 out of 71 
 
Sansui Electric Co., Ltd.
 patents
73 out of 8 
 
Union Machinery Co., Ltd.
 patents
82 out of 3,132 
 
Asahi Kogaku Kogyo Kabushiki Kaisha
 patents
92 out of 3,781 
 
Renesas Technology Corp.
 patents
101 out of 25 
 
Koken Ltd.
 patents
111 out of 1,038 
 
Nippon Electric Co., Ltd.
 patents
121 out of 5,290 
 
Nippon Telegraph and Telephone Corporation
 patents
131 out of 9 
 
Oriental Photo Industrial Co., Ltd.
 patents
141 out of 715 
 
Thomas & Betts International LLC
 patents
151 out of 170 
 
Toyo Engineering Corporation
 patents
161 out of 1 
 
Cycolor Systems Co., Ltd.
 patent
171 out of 832,843 
Other
 patents
where one patent can have more than one assignee

Years Active: 1976-2025

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Areas of Expertise:
Toner Production
Drive Control Devices
Ultrasonic Sensors
Inkjet Recording
Differential Output Circuits
Battery Terminals
Endoscope Washing Apparatus
Image Sensing Devices
Stencil Printing Machines
Electrical Connectors
Artificial Spines
Imaging Systems
100 patents (USPTO):Explore Patents

Title: Innovations in Toner Technology: The Patented Work of Masao Suzuki

Introduction

Masao Suzuki, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of toner production with an impressive portfolio of 98 patents. His innovative approaches have not only advanced the technology used in printing but also enhanced the quality and efficiency of toner applications in various industries.

Latest Patents

Among his latest inventions, Suzuki has developed a toner and method for producing toner that showcases his expertise in polymer chemistry. This toner comprises toner particles containing a binder resin, characterized by a polymer that includes a specific composition of polymerizable monomers and a crosslinking agent. The first monomer consists of (meth)acrylic acid esters with long alkyl groups ranging from 18 to 36 carbon atoms, contributing to the toner’s performance. Furthermore, he has created a toner external additive that improves toner efficiency, which involves a base material treated with an isocyanurate ring-bearing silane coupling agent. These advancements depict his commitment to enhancing the functionality and reliability of toner products.

Career Highlights

Throughout his career, Masao Suzuki has worked with renowned companies such as Canon Kabushiki Kaisha and Riso Kagaku Corporation. His tenure at these leading firms provided him with a platform to develop groundbreaking technologies and innovate within the industry. His extensive experience in research and development has played a crucial role in shaping the future of toner applications.

Collaborations

Suzuki has collaborated with talented individuals in the field, including coworkers Tetsuro Fukui and Kenji Kagami. These collaborations have fostered a creative environment that has allowed them to combine their expertise and push the boundaries of toner technology, leading to the successful development of many patents.

Conclusion

Masao Suzuki exemplifies the spirit of innovation through his numerous patents and collaborative efforts in toner technology. His work not only reflects his dedication to advancing the industry but also contributes to the broader landscape of printing technologies. As he continues to innovate, the impact of his contributions will undoubtedly resonate within the fields of printing and materials science for years to come.

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