Tokyo, Japan

Yuji Yamamoto

USPTO Granted Patents = 95 

 

Average Co-Inventor Count = 3.7

ph-index = 15

Forward Citations = 889(Granted Patents)

Forward Citations (Not Self Cited) = 878(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Matsuzaka, JP (1983)
  • Chofu, JP (1989 - 1990)
  • Suzuka, JP (1981 - 1991)
  • Matsusaka, JP (1983 - 1991)
  • Chiba, JP (1994 - 2000)
  • Izumi, JP (2003 - 2008)
  • Kagoshima, JP (2004 - 2010)
  • Hachioji, JP (2010)
  • Wako, JP (2009 - 2017)
  • Gifu, JP (2017)
  • Kanagawa, JP (2015 - 2020)
  • Mie-gun, JP (2020)
  • Tokyo, JP (1989 - 2022)
  • Kawasaki, JP (2011 - 2022)
  • Mie, JP (2019 - 2022)

Company Filing History:

goldMedal26 out of 326 
 
Nof Corporation
 patents
silverMedal22 out of 568 
 
Nec Lcd Technologies, Ltd.
 patents
bronzeMedal15 out of 35,670 
 
Nec Corporation
 patents
48 out of 377 
 
Japan Synthetic Rubber Co., Ltd.
 patents
55 out of 1,000 
 
Central Glass Company, Limited
 patents
65 out of 31 
 
Toshiba Industrial Products and Systems Corporation
 patents
74 out of 52,722 
 
Kabushiki Kaisha Toshiba
 patents
84 out of 21,862 
 
Honda Motor Co., Ltd.
 patents
93 out of 273 
 
Juki Corporation
 patents
102 out of 162 
 
Toshiba Silicone Co., Ltd.
 patents
112 out of 566 
 
Tokyo Institute of Technology
 patents
122 out of 279 
 
Toshiba Infrastructure Systems & Solutions Corporation
 patents
131 out of 10,092 
 
Honda Giken Kogyo Kabushiki Kaisha
 patents
141 out of 2,560 
 
Asahi Glass Company, Limited
 patents
151 out of 18 
 
Seiko Instruments R & D Center Inc.
 patents
161 out of 516 
 
Toshiba Mitsubishi-electric Industrial Systems Corporation
 patents
171 out of 2,899 
 
Seiko Instruments Inc
 patents
181 out of 447 
 
Keihin Corporation
 patents
191 out of 3,548 
 
Nippon Steel Corporation
 patents
201 out of 8,370 
 
Massachusetts Institute of Technology
 patents
211 out of 7,954 
 
Tdk Corporation
 patents
where one patent can have more than one assignee

Years Active: 1981-2025

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Areas of Expertise:
Biodegradable Polymers
Polyethylene Glycol Derivatives
Hydrophilic Polymers
Antibody-Drug Conjugates
Rotary Electric Machines
Liquid Crystal Displays
Energy Management Devices
Internal Combustion Engines
Polyoxyethylene Derivatives
Modified Bio-Related Substances
Skewed Stator Cores
Cantilever Manufacturing
95 patents (USPTO):Explore Patents

Sure, let's create an article about inventor Yuji Yamamoto.

Title: Innovator Spotlight: Yuji Yamamoto - Pioneering Inventor from Tokyo, Japan

Introduction:

Yuji Yamamoto, a prolific inventor hailing from the bustling city of Tokyo, Japan, has made significant contributions to the field of polymer chemistry. With an impressive total of 88 patents to his name, Yamamoto has been a driving force behind groundbreaking innovations in the realm of hydrophilic polymer derivatives and biodegradable polyethylene glycol derivatives.

Latest Patents:

Yamamoto's latest patents showcase his expertise in creating novel materials with specific applications. One notable invention is the Hydrophilic polymer derivative featuring a cyclic benzylidene acetal linker, designed to enhance the properties of hydrophilic polymers for various uses. Additionally, his Biodegradable polyethylene glycol derivative, engineered to precisely regulate hydrolysis rates in different pH environments within the human body, highlights Yamamoto's commitment to advancing biodegradable materials in the medical field.

Career Highlights:

Throughout his career, Yamamoto has garnered experience and recognition through his tenure at esteemed companies such as Nof Corporation and NEC LCD Technologies, Ltd. His innovative spirit and dedication to pushing the boundaries of polymer science have earned him a reputation as a trailblazer in his field.

Collaborations:

Yamamoto has had the privilege of collaborating with talented individuals in his journey of innovation. Notable coworkers such as Mamoru Okamoto and Michiaki Sakamoto have been instrumental in bringing his inventive ideas to fruition, contributing their expertise to his groundbreaking projects.

Conclusion:

In conclusion, Yuji Yamamoto stands as a prominent figure in the world of polymers and materials science, with a remarkable portfolio of patents that underscore his ingenuity and impact. His relentless pursuit of excellence and collaboration with industry experts have solidified his position as a respected innovator, shaping the landscape of modern materials research.

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