Tokyo, Japan

Nobuaki Takahashi

This inventor holds 84 USPTO granted patents and 10 published patent applications, plus 13 CIPO patents and 9 EPO patents, primarily in Antibody Development (CPC class C07K16-2878). Top assignees: Nec Corporation, Kyowa Hakko Kirin Co., Limited, Renesas Electronics Corporation. Active years: 1989-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuaki Takahashi. Retrieved from https://idiyas.com/inventor/nobuaki-takahashi

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

Calculating rank
USPTO Granted Patents = 84 

% Patents Active = 72.6

 

 

Average Co-Inventor Count = 2.8

ph-index = 15

Forward Citations = 956(Granted Patents)

Forward Citations (Not Self Cited) = 936(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Machida, JP (1998 - 1999)
  • Toyko, JP (1999)
  • Yokohama, JP (1999 - 2000)
  • Nara, JP (1997 - 2003)
  • Kasai, JP (2001 - 2009)
  • Kanagawa, JP (2007 - 2014)
  • Gunma, JP (2007 - 2014)
  • Osaka, JP (2007 - 2015)
  • Kashima, JP (2005 - 2016)
  • Takasaki, JP (2006 - 2018)
  • Tokyo, JP (1989 - 2024)
  • Tama, JP (2011 - 2024)

Company Filing History:

goldMedal13 out of 36,735 
 
Nec Corporation
 patents
silverMedal12 out of 272 
 
Kyowa Hakko Kirin Co., Limited
 patents
bronzeMedal9 out of 7,659 
 
Renesas Electronics Corporation
 patents
4. 8 out of 25,982 
 
Sharp Kabushiki Kaisha Corporation
 patents
5. 7 out of 166,425 
 
International Business Machines Corporation
 patents
6. 5 out of 713 
 
Konica-Minolta Holdings, Inc.
 patents
7. 5 out of 46 
 
Kyowa Kirin Co., Ltd.
 patents
8. 5 out of 8,782 
 
Sanyo Electric Co., Ltd.
 patents
9. 5 out of 929 
 
Sumitomo Metal Industries, Inc.
 patents
10. 4 out of 80 
 
Kagoshima University
 patents
11. 3 out of 215 
 
Kirin Beer Kabushiki Kaisha
 patents
12. 3 out of 2,467 
 
Nec Electronics Corporation
 patents
13. 3 out of 651 
 
Yanmar Co., Ltd.
 patents
14. 2 out of 4,397 
 
Konica Minolta, Inc.
 patents
15. 1 out of 2 
 
Comet Denki Kabushiki Kaisha
 patents
16. 1 out of 3 
 
Gemini Science, Inc.
 patents
17. 1 out of 9 
 
Japan E.m. Co., Ltd.
 patents
18. 1 out of 62 
 
La Jolla Institute for Allergy and Immunology
 patents
19. 1 out of 1,102 
 
Nippon Steel Sumitomo Metal Corporation
 patents
20. 1 out of 1,045 
 
Osaka University
 patents
21. 1 out of 10,933 
 
Tokyo Electron Limited
 patents
where one patent can have more than one assignee

Years Active: 1989-2025

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Areas of Expertise:
Antibody
Bispecific Antibody
Myelin Oligodendrocyte Glycoprotein
Chondroitin Sulfate Proteoglycan
IgG2
IgG3
IgG4
Semiconductor Device
Organic Electroluminescent Panel
High-Tensile Steel
Transplant Rejection
Autoimmune Disease
84 patents (USPTO):Explore Patents

Title: Nobuaki Takahashi: Innovator in Semiconductor and Biomedical Technologies

Introduction

Nobuaki Takahashi, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the fields of semiconductor technology and biomedical research. With an impressive portfolio of 60 patents, Takahashi has been at the forefront of innovation, particularly in the development of methods and applications that drive technological advancement.

Latest Patents

Among Takahashi's recent patents is a pioneering method for forming nitride semiconductor films. This invention involves intermittently sputtering a gallium nitride target within a vacuum chamber filled with nitrogen and argon. The method ensures that sputtered particles are deposited onto a substrate maintained at a temperature between 560 degrees C. and 650 degrees C. Furthermore, the patent specifies a flow rate ratio of nitrogen to the combined flow rates of nitrogen and argon, set between 6% and 18%. Another notable patent addresses the development of an antibody that binds to chondroitin sulfate proteoglycan 5 (CSPG5). This invention encompasses the antibody, its fragments, production methods, and applications for diagnosing or treating brain diseases, underscoring the dual impact of Takahashi's research on both technology and health.

Career Highlights

Throughout his illustrious career, Nobuaki Takahashi has worked with leading companies, including NEC Corporation and Kyowa Hakko Kirin Co., Limited. His work in these organizations has not only advanced corporate research initiatives but also contributed to his extensive patent portfolio, affirming his role as a key player in driving innovation.

Collaborations

Takahashi has collaborated with several prominent colleagues during his career, including Naoji Senba and Koji Soejima. These partnerships have fostered an environment of innovation and mutual advancement, blending expertise to push the boundaries of research in their respective fields.

Conclusion

Nobuaki Takahashi stands out as a notable inventor who has made substantial contributions to technology and medicine through his innovative patents. His latest works in semiconductor films and antibody research highlight his commitment to addressing contemporary challenges, placing him among the leading innovators in Japan and beyond. With 60 patents to his name, Takahashi's legacy continues to inspire future generations of inventors and researchers.

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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