Tokyo, Japan

Jun Watanabe

USPTO Granted Patents = 77 


 

Average Co-Inventor Count = 3.2

ph-index = 10

Forward Citations = 324(Granted Patents)

Forward Citations (Not Self Cited) = 302(Oct 12, 2025)


Inventors with similar research interests:


Location History:

  • Suginami, JP (1987)
  • Yamanashi, JP (2005)
  • Ome, JP (2006)
  • Akishima, JP (2011)
  • Fussa, JP (2010 - 2014)
  • Kokubunji, JP (2019 - 2022)
  • Shinagawa-ku, JP (2022)
  • Tokyo, JP (1993 - 2024)
  • Chuo-ku, JP (2022 - 2024)

Company Filing History:

goldMedal14 out of 28,544 
 
Ricoh Company, Ltd.
 patents
silverMedal11 out of 35,658 
 
Nec Corporation
 patents
bronzeMedal8 out of 5,118 
 
Bridgestone Corporation
 patents
47 out of 51 
 
Nihon Micro Coating Co., Ltd.
 patents
57 out of 440 
 
Daiichi Sankyo Company, Limited
 patents
65 out of 52,711 
 
Kabushiki Kaisha Toshiba
 patents
75 out of 352 
 
Denka Company Limited
 patents
83 out of 475 
 
Denki Kagaku Kogyo Kabushiki Kaisha
 patents
93 out of 638 
 
Daicel Corporation
 patents
102 out of 2,208 
 
Fuji Jukogyo Kabushiki Kaisha
 patents
112 out of 1,257 
 
Hitachi-kokusai Electric Inc.
 patents
122 out of 548 
 
Tokico, Ltd.
 patents
131 out of 2,508 
 
Ebara Corporation
 patents
141 out of 2,040 
 
Subaru Corporation
 patents
151 out of 551 
 
Nihon Kohden Corporation
 patents
161 out of 5 
 
Sanshin Co., Ltd.
 patents
171 out of 153 
 
Kokusai Electric Co., Ltd.
 patents
181 out of 2,955 
 
Toshiba Memory Corporation
 patents
191 out of 3,750 
 
Panasonic Intellectual Property Corporation of America
 patents
201 out of 1,438 
 
Stanley Electric Co., Ltd
 patents
211 out of 1,278 
 
The University of Tokyo
 patents
221 out of 328 
 
Hodogaya Chemical Co., Ltd.
 patents
231 out of 2,528 
 
Hoya Corporation
 patents
where one patent can have more than one assignee

Years Active: 1987-2025

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77 patents (USPTO):

Title: **Innovative Contributions of Jun Watanabe in Material Science**

Introduction

Jun Watanabe, located in Tokyo, Japan, is a prolific inventor with a remarkable portfolio of 60 patents. His innovations primarily focus on advanced materials, particularly in the fields of adhesion, thermoelectric conversion, and the development of new compositions that enhance product performance.

Latest Patents

Among his latest contributions, Watanabe has developed a groundbreaking patent titled "Composition and cured product of same." This composition is designed to form a cured product with excellent adhesion to various substrates while showcasing enhanced hardness, scratch resistance, and chemical resistance. The formulation comprises a polyol compound (A) and an isocyanate compound (B), demonstrating his expertise in chemical compositions tailored for industrial applications.

Another notable patent is for an "N-type material for thermoelectric conversion, method for producing same, dopant and thermoelectric conversion element." This innovative material is achieved by doping a p-type thermoelectric material, which includes carbon nanotubes and a conductive resin, using a specialized dopant that enhances its thermoelectric properties.

Career Highlights

Watanabe has lent his expertise to significant corporations, including Ricoh Company, Ltd. and NEC Corporation. His work at these organizations has allowed him to push the boundaries of material science, creating products that leverage his patented inventions.

Collaborations

Throughout his career, Watanabe has collaborated with accomplished peers such as Tetsuyoshi Nakata and Toshiaki Hosokawa. Together, they have contributed to advancing technology through innovative research and development efforts, further enhancing the impact of their work in the industry.

Conclusion

Jun Watanabe is a distinguished figure in the realm of innovations, with his wealth of patents underscoring his contributions to material science. His ongoing commitment to developing advanced compositions and thermoelectric materials positions him as a key player in enhancing industrial applications worldwide.

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