This inventor holds 47 USPTO granted patents, plus 1 CIPO patent and 9 EPO patents, primarily in Electrophotographic Technology. Top assignees: Canon Kabushiki Kaisha, Asahi Kasei Kabushiki Kaisha, Ishikawajima-Harima Heavy Industries Co., Ltd.. Active years: 2002-2023.
Location History:
- Mishima, JP (2002 - 2004)
- Shizuoka, JP (2004)
- Kanagawa-ken, JP (2009)
- Yokohama, JP (2004 - 2021)
- Kanagawa, JP (2006 - 2023)
Company Filing History:
44 out of 92,901 
1 out of 994 
1 out of 341 
Years Active: 2002-2023
Areas of Expertise:
Title: **The Innovative Contributions of Atsushi Fujii**
Introduction
Atsushi Fujii, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the fields of electrophotography and telecommunications. With a total of 47 patents to his name, Fujii has developed innovative technologies that enhance the functionality and efficiency of various devices.
Latest Patents
Fujii's latest patents illustrate his expertise in electrophotography and telecommunications. One notable invention is an electrophotographic photosensitive member that includes a support, an intermediate layer, and a photosensitive layer. This innovative design incorporates a tungsten oxide particle within the intermediate layer, which consists of tungsten, oxygen, and cesium atoms. Another significant patent is related to a telephone apparatus. His method of controlling this telephone device involves estimating line echo amounts, calculating howling noise threshold values, and adjusting sidetone volume. This comprehensive approach ensures improved audio clarity during calls.
Career Highlights
Throughout his career, Atsushi Fujii has worked with prestigious companies, including Canon and Ishikawajima-Harima Heavy Industries Co., Ltd. These experiences have not only enhanced his skills but also provided him with opportunities to contribute to impactful projects in his field.
Collaborations
Fujii has collaborated with notable colleagues, including Nobuhiro Nakamura and Haruyuki Tsuji. Their combined expertise has undoubtedly fostered a collaborative environment conducive to innovation and the development of cutting-edge technologies.
Conclusion
Atsushi Fujii's work epitomizes the spirit of innovation, with a robust patent portfolio that reflects his dedication to advancing technology. His inventions continue to influence the fields of electrophotography and telecommunications, underscoring the importance of creativity and collaboration in achieving impactful advancements.