This inventor holds 79 USPTO granted patents and 7 published patent applications and 7 EPO patents, primarily in Semiconductor Nanoparticles (CPC class G03B). Top assignees: Mitsumi Electric Company Ltd., Hitachi Software Engineering Company, Ltd., Mitsubishi Kasei Corporation. Active years: 1985-2026.
Inventors with similar research interests:
Location History:
- Yokohama, JP (1993 - 1998)
- Kanagawa, JP (1991 - 2006)
- Yamagata, JP (2005 - 2007)
- Kawasaki, JP (1985 - 2016)
- Ome, JP (2018)
- Tokyo, JP (1985 - 2024)
Company Filing History:
15 out of 1,576 
14 out of 228 
13 out of 499 
Years Active: 1985-2026
Areas of Expertise:
Title: Innovations of Keiichi Sato: A Pioneer in Tungsten Oxide Films
Introduction: Keiichi Sato, a prominent inventor based in Tokyo, Japan, has made significant contributions to the field of materials science with a remarkable portfolio of 74 patents. His innovations primarily focus on cesium tungsten oxide films, which exhibit unique properties for heat ray shielding and radio wave transmissivity, propelling advancements in various industries.
Latest Patents: Among Sato's latest inventions are the patents concerning the manufacturing of cesium tungsten oxide films. These films are designed to offer high heat ray shielding performance while allowing radio wave transmission. The innovative manufacturing method employs a dry process, facilitating the creation of films that maintain a hexagonal crystal structure. Another notable patent involves a composite tungsten oxide film that efficiently manages light and heat, highlighting its dual functions of light absorption and electron release while possessing significant transparency and infrared absorption properties.
Career Highlights: Keiichi Sato's career has been marked by his association with leading technology firms. He has worked with Mitsumi Electric Company Ltd. and Hitachi Software Engineering Company, Ltd., contributing his expertise to various innovative projects and expanding his horizon in the field of materials development.
Collaborations: Throughout his career, Sato has collaborated with esteemed colleagues like Susumu Kuwabata and Yuji Kawaragi. These partnerships have fostered a rich exchange of ideas that have likely influenced his patented inventions and propelled advancements in their respective fields.
Conclusion: Keiichi Sato's innovative work in cesium tungsten oxide films and composite tungsten oxide films underscores his vital role as an inventor. His extensive patent portfolio not only demonstrates his creativity but also his commitment to advancing technologies that could impact multiple industries. His collaborations with other professionals further attest to the collective effort behind significant scientific breakthroughs, marking Sato as a key figure in contemporary materials science.