Tokyo, Japan

Koji Matsumoto

USPTO Granted Patents = 119 

 

 

Average Co-Inventor Count = 2.4

ph-index = 13

Forward Citations = 495(Granted Patents)

Forward Citations (Not Self Cited) = 474(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Ikoma, JP (1998 - 2005)
  • Ohta-ku, JP (2010)
  • Ichikawa, JP (2011 - 2012)
  • Yao, JP (1991 - 2014)
  • Kuala Lumpur, ML (2014)
  • Kawaguchi, JP (2014)
  • Kuala Lumpur, MY (2014)
  • Kawasaki, JP (1995 - 2017)
  • Saitama, JP (2006 - 2020)
  • Machida, JP (2015 - 2021)
  • Chuo-ku, JP (2021)
  • Hachioji, JP (2010 - 2023)
  • Tokyo, JP (1993 - 2024)

Company Filing History:

goldMedal30 out of 39,238 
 
Fujitsu Corporation
 patents
silverMedal18 out of 8,194 
 
Olympus Corporation
 patents
bronzeMedal11 out of 389 
 
Hitachi-lg Data Storage, Inc.
 patents
410 out of 159 
 
Yozan Corporation
 patents
510 out of 323 
 
Nitto Kohki Co., Ltd.
 patents
610 out of 441 
 
Daiichi Sankyo Company, Limited
 patents
75 out of 776 
 
Hosiden Corporation
 patents
85 out of 851 
 
Jds Uniphase Corporation
 patents
94 out of 600 
 
Sumco Corporation
 patents
103 out of 47 
 
Ezel Inc.
 patents
113 out of 847 
 
Sharp Corporation
 patents
123 out of 11 
 
Fuji Yakuhin Co., Ltd
 patents
132 out of 35,705 
 
Nec Corporation
 patents
142 out of 1,960 
 
Showa Denko K.k.
 patents
152 out of 432 
 
Kyushu University
 patents
162 out of 1,440 
 
Stanley Electric Co., Ltd
 patents
172 out of 365 
 
Hitachi Consumer Electronics Co., Ltd.
 patents
182 out of 1,157 
 
Olympus Medical Systems Corporation
 patents
191 out of 144 
 
Taiyo Nippon Sanso Corporation
 patents
201 out of 355 
 
Lumentum Operations LLC
 patents
211 out of 125 
 
Toshiba Storage Device Corporation
 patents
221 out of 95 
 
Tokyo University of Science Foundation
 patents
where one patent can have more than one assignee

Years Active: 1991-2025

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Areas of Expertise:
Endoscope Systems
Light Treatment Systems
Biological Optical Measurement
Wavelength Selective Switch
Optical Disc Drives
Semiconductor Manufacturing
Hydrogen Concentration Measurement
Optical Measurement Apparatus
Urea Derivatives
Amide Derivatives
Magnetic Recording Medium
Optical Fiber Arrays
119 patents (USPTO):Explore Patents

Certainly, I can help you with that. Here is the article about inventor Koji Matsumoto based on the data provided:

Title: Innovator Spotlight: Koji Matsumoto - Revolutionizing Medical Technology in Tokyo

Introduction: Koji Matsumoto is a prolific inventor based in Tokyo, Japan, with a remarkable portfolio of 109 patents. His groundbreaking work in the field of medical devices, particularly endoscopes and light treatment systems, has garnered widespread recognition in the industry.

Latest Patents:

1. Endoscope System: Koji Matsumoto's endoscope system integrates advanced imaging technology to provide a comprehensive view of the imaging subject. By combining deep-layer and surface-layer images, this innovation offers enhanced diagnostic capabilities for medical professionals.

2. Light Treatment System and Balloon Catheter: His light treatment system, featuring a probe with an optical fiber and a balloon catheter, showcases his expertise in developing minimally invasive medical devices. The inclusion of a reflector ensures precise delivery of light for therapeutic purposes.

Career Highlights: Matsumoto has made significant contributions to renowned companies such as Fujitsu Corporation and Olympus Corporation. His tenure at these organizations has been marked by a series of innovative projects that have reshaped the landscape of medical technology.

Collaborations: Throughout his career, Koji Matsumoto has collaborated closely with esteemed colleagues such as Keiji Shono and Sunao Takatori. Their collective efforts have led to the successful development and commercialization of cutting-edge medical devices.

Conclusion: In conclusion, Koji Matsumoto's dedication to advancing medical technology has positioned him as a trailblazer in the industry. His inventive spirit, coupled with a deep understanding of user needs, continues to drive innovation and progress in healthcare. Tokyo is proud to be home to such a visionary inventor shaping the future of medical devices.

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