Location History:
- Suita, JP (2006)
- Osaka, JP (2004 - 2023)
Company Filing History:
5 out of 13,247 
3 out of 27,375 
2 out of 166 
Years Active: 2004-2025
Title: Hiroshi Fujinaka: Innovator in Solid-State Imaging Technology
Introduction
Hiroshi Fujinaka is a prominent inventor based in Osaka, Japan, known for his significant contributions to the field of solid-state imaging devices. With a total of 12 patents to his name, Fujinaka has made remarkable advancements that enhance the functionality and efficiency of imaging technology.
Latest Patents
Fujinaka's latest patents include a solid-state imaging device with redundant AD conversion circuits and selective exclusion. This innovative device features a plurality of pixel circuits arranged in rows and columns, along with selector circuits that receive pixel signals from different columns. The design incorporates k column AD conversion circuits that perform AD conversion on these signals, with additional m column AD conversion circuits provided redundantly. The selective exclusion mechanism allows for the efficient association of pixel signals with the operational AD conversion circuits. Another notable patent is a solid-state imaging device that includes a matrix of pixel cells, each equipped with a photoelectric converter, initializer, comparison section, and counter. This design optimizes the initialization process and enhances the accuracy of light intensity measurement.
Career Highlights
Fujinaka has had a distinguished career, working with leading companies in the technology sector. He has been associated with Panasonic Intellectual Property Management Co., Ltd. and Matsushita Electric Industrial Co., Ltd., where he has contributed to various innovative projects and developments in imaging technology.
Collaborations
Throughout his career, Fujinaka has collaborated with notable professionals in the field, including Yutaka Abe and Masahiro Higuchi. These collaborations have further enriched his work and contributed to the advancement of imaging technologies.
Conclusion
Hiroshi Fujinaka's contributions to solid-state imaging technology have established him as a key figure in the industry. His innovative patents and collaborations reflect his commitment to advancing technology and improving imaging devices.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.