This inventor holds 23 USPTO granted patents and 4 published patent applications and 3 EPO patents, primarily in Imaging Technology. Top assignees: Fujitsu Corporation, Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 1998-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kawasaki, JP (2002 - 2013)
- Yokohama, JP (1998 - 2017)
- Kanagawa, JP (1999 - 2024)
Company Filing History:
8 out of 39,378 
6 out of 27,375 
3 out of 16,454 
Years Active: 1998-2025
Areas of Expertise:
Title: Hiroshi Katayama: Innovator in Optical Technology
Introduction
Hiroshi Katayama is an accomplished inventor based in Kawasaki, Japan, known for his significant contributions in the field of optical technology. With a remarkable portfolio consisting of 21 patents, he has made substantial advancements that have influenced modern optical devices and information processing systems.
Latest Patents
Among Hiroshi Katayama's latest patents is the innovative "Optical Symbol, Information Processing Device, and Code Reading Method." This invention features an optical symbol that includes a data portion arranged in a grid of cells, where each cell is assigned a linear gradient based on its value. Another notable patent is the "Imaging Element and Electronic Device," which describes an imaging element comprising a light-receiving unit made up of a lattice-pattern array of photoelectric conversion elements. This design enhances image quality by providing each set of elements with distinct lenses, facilitating precise pupil correction for improved image clarity.
Career Highlights
Hiroshi Katayama has worked with renowned companies such as Fujitsu Corporation and Matsushita Electric Industrial Co., Ltd., where he has played pivotal roles in advancing optical technology. His expertise in creating highly efficient imaging systems and processing devices has garnered attention within the tech industry, further establishing his reputation as a leading innovator.
Collaborations
Throughout his career, Katayama has collaborated with notable figures in the industry, including fellow researchers Katsuaki Abe and Yasumi Imagawa. These partnerships have not only fostered innovation but have also contributed to the development of cutting-edge technologies in optical systems and information processing.
Conclusion
Hiroshi Katayama's contributions to the field of optical technology reflect his dedication to innovation and excellence. With an impressive array of patents and collaborations with other industry experts, he continues to influence the advancement of technologies that shape our digital landscape. His work stands as a testament to the power of creativity and collaboration in driving forward the boundaries of technological possibility.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile