This inventor holds 28 USPTO granted patents and 4 EPO patents, primarily in Silver Halide Photography. Top assignees: Fuji Photo Film Company, Limited, Nichias Corporation, Sony Corporation. Active years: 1996-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yokohama, JP (1996)
- Koto-ku, JP (2003)
- Tokyo-To, JP (2007)
- Kanagawa, JP (1997 - 2013)
- Tokyo, JP (1999 - 2021)
Company Filing History:
10 out of 16,458 
9 out of 256 
5 out of 58,147 
Years Active: 1996-2021
Areas of Expertise:
Title: Katsuhiro Yamashita: Innovator in Semiconductor Technologies and Absorption Systems
Introduction
Katsuhiro Yamashita, a prolific inventor located in Kanagawa, Japan, has made significant contributions to the fields of semiconductor technology and absorption systems. With an impressive portfolio of 28 patents, he continues to drive innovation and advancement in these critical areas.
Latest Patents
Among Katsuhiro Yamashita's latest patents are two notable innovations: the Absorption Rotor and the Layout Device and Layout Method of Semiconductor Integrated Circuit.
The Absorption Rotor features a design that includes multiple spokes extending radially from the rotation axis, along with a tubular rim that couples the end portions of these spokes. Its unique design incorporates an absorption member that effectively absorbs substances from gas passing through while preventing the absorption member from detaching, thereby enhancing the reliability of the device.
In the field of semiconductor integrated circuits, his layout method provides a systematic approach for addressing wiring crowding issues. This method includes five detailed steps that ensure efficient routing while preventing congestion, significantly improving circuit design quality.
Career Highlights
Throughout his career, Katsuhiro Yamashita has been involved with renowned companies such as Fuji Photo Film Company, Limited and Nichias Corporation. His experience in these organizations has enabled him to develop and refine innovative technologies that have wide-ranging applications.
Collaborations
Katsuhiro has worked alongside distinguished colleagues, including Katsumi Kobayashi and Masaji Kurosawa. Their collaborative efforts have undoubtedly contributed to the development of groundbreaking technologies and patents, showcasing the power of teamwork in the innovation landscape.
Conclusion
Katsuhiro Yamashita's dedication to innovation and his extensive patent portfolio highlight his significant role in advancing semiconductor technology and absorption systems. As he continues to explore new ideas and solutions, the impact of his work will undoubtedly resonate throughout the industry, inspiring future generations of inventors and engineers.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile