This inventor holds 79 USPTO granted patents and 18 published patent applications, plus 3 CIPO patents and 29 EPO patents, primarily in Polyurethane Chemistry (CPC class B41J). Top assignees: Ricoh Company, Ltd., Nec Corporation, Bridgestone Corporation. Active years: 1987-2026.
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:
14 out of 28,934 
11 out of 36,676 
8 out of 5,193 
Years Active: 1987-2026
Areas of Expertise:
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.