Kanagawa, Japan

Hiroshi Goto

This inventor holds 137 USPTO granted patents and 17 published patent applications, plus 1 CIPO patent and 35 EPO patents, primarily in Balloon Catheter Technology (CPC class A61M2025-105). Top assignees: Ricoh Company, Ltd., Terumo Kabushiki Kaisha, Fujitsu Corporation. Active years: 1976-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Goto. Retrieved from https://idiyas.com/inventor/hiroshi-goto

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 137 

% Patents Active = 70.8

 

 

Average Co-Inventor Count = 2.3

ph-index = 19

Forward Citations = 1,434(Granted Patents)

Forward Citations (Not Self Cited) = 1,387(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Hitachi, JA (1976)
  • Hitachi, JP (1989 - 1994)
  • Abiko, JP (1999)
  • Kawasaki, JP (1989 - 2002)
  • Ayase, JP (2004)
  • Fuji, JP (1994 - 2006)
  • Saitama, JP (2009 - 2010)
  • Wako, JP (2008 - 2013)
  • Shizuoka-ken, JP (1997 - 2014)
  • Shizuoka, JP (1999 - 2014)
  • Sumida-ku, JP (2014)
  • Atsugi, JP (2010 - 2015)
  • Imaraki, JP (2015)
  • Ibaraki, JP (2011 - 2016)
  • Tochigi, JP (2017)
  • Kanagawa-ken, JP (2019)
  • Yokohama, JP (1983 - 2022)
  • Ushiku, JP (2006 - 2022)
  • Tokyo, JP (2013 - 2022)
  • Ashigarakami-gun, JP (2022)
  • Kanagawa, JP (1997 - 2023)

Company Filing History:

goldMedal30 out of 28,970 
 
Ricoh Company, Ltd.
 patents
silverMedal27 out of 2,435 
 
Terumo Kabushiki Kaisha
 patents
bronzeMedal17 out of 39,381 
 
Fujitsu Corporation
 patents
4. 11 out of 22,925 
 
Honda Motor Co., Ltd.
 patents
5. 10 out of 42,752 
 
Hitachi, Ltd.
 patents
6. 9 out of 1,836 
 
Empire Technology Development LLC
 patents
7. 6 out of 2,310 
 
Koito Manufacturing Company, Ltd.
 patents
8. 6 out of 58,150 
 
Sony Corporation
 patents
9. 5 out of 93,258 
 
Canon Kabushiki Kaisha
 patents
10. 4 out of 2,874 
 
Hitachi-High-Technologies Corporation
 patents
11. 4 out of 746 
 
Toshiba Kikai Kabushiki Kaisha
 patents
12. 2 out of 2 
 
Gce Institute Inc.
 patents
13. 2 out of 3,682 
 
Kao Corporation
 patents
14. 1 out of 162 
 
Hitachi Engineering Co., Ltd.
 patents
15. 1 out of 7 
 
Hobonichi Co., Ltd.
 patents
16. 1 out of 18 
 
Jp Steel Plantech Co.
 patents
17. 1 out of 16,668 
 
Mitsubishi Electric Corporation
 patents
18. 1 out of 74 
 
Namiki Seimitsu Houseki Kabushiki Kaisha
 patents
19. 1 out of 1,770 
 
National Institute of Advanced Industrial Science and Technology
 patents
20. 1 out of 1,161 
 
Takata Corporation
 patents
21. 2 out of 834,659 
Other
 patents
where one patent can have more than one assignee

Years Active: 1976-2025

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Areas of Expertise:
Balloon Catheter
Drug Coating
Thermoelectric Device
Information Processing
Inkjet Recording
Composite Wiring Board
Spatter Prevention
Lighting Device
Motion Sensing
Opto-Mechanical Alignment
Piston Mounting
Image Processing
137 patents (USPTO):Explore Patents

Title: Hiroshi Goto: Pioneering Innovation in Medical Catheters

Introduction:

In the dynamic world of medical technology, inventors like Hiroshi Goto play a crucial role in driving advancements and improving patient care. Hailing from Kanagawa, Japan, Goto has made significant contributions to the field through his numerous patents and inventions. This article explores Goto's latest patents, career highlights, collaborations, and his invaluable advancements in the medical industry.

Latest Patents:

Goto's recent patents demonstrate his focus on developing innovative solutions for medical catheters. One of his notable inventions is the balloon catheter, which allows for more effective drug delivery to living body tissues. This balloon catheter utilizes elongate bodies comprising water-insoluble drug crystals placed on the outer surface of the balloon. The design includes fixed-side elongate bodies and top-side elongate bodies that provide enhanced drug delivery capabilities.

Another groundbreaking patent by Goto involves a drug layer applying device and method for forming drug layers on medical instruments like balloons. This invention enables the quick and easy application of appropriate drug amounts, enhancing the effectiveness of various medical procedures.

Career Highlights:

Throughout his career, Goto has been associated with renowned companies in the medical technology domain. Gaining experience and expertise, he has positively contributed to the research and development efforts of these organizations. Two notable companies he has worked with include Ricoh Company, Ltd. and Terumo Kabushiki Kaisha. These collaborations have provided him with the platform to refine his skills and bring his inventive ideas to life.

Collaborations:

Goto's success is not only attributed to his individual efforts but also to his collaborations with talented colleagues. Notably, he has worked alongside individuals such as Yasuo Kurosaki and Kiyofumi Nagai, both of whom have contributed to the development and implementation of his visionary inventions in the medical catheter field. These collaborations highlight the significance of teamwork in fostering innovation.

Conclusion:

Hiroshi Goto's contributions to the field of medical catheters and drug delivery are truly remarkable. With 133 patents under his name, including his recent inventions of the balloon catheter and drug layer applying device, Goto has consistently demonstrated a commitment to advancing medical technology. By collaborating with notable companies and fellow inventors, he has been able to transform his ideas into practical solutions. As the medical industry continues to evolve, Goto's innovative contributions serve as an inspiration to aspiring inventors and a testament to the transformative power of ingenuity and dedication.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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