This inventor holds 3 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1987-1996.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1987-1996
Title: Akihira Tokuno: Innovator in Solid State Imaging Technology
Introduction
Akihira Tokuno is a prominent inventor based in Higashiosaka, Japan. He has made significant contributions to the field of solid state imaging technology, holding a total of 3 patents. His work focuses on enhancing the functionality and efficiency of imaging devices, particularly in challenging lighting conditions.
Latest Patents
One of Tokuno's latest patents is for a solid state imager device and driving method. The objective of this invention is to provide an electronic shutter function that prevents charge overflow in the light receiving portion, even under high-intensity light. The driving method involves sweeping out charges by applying a predetermined voltage to a substrate during specific periods, ensuring effective exposure without overflow.
Another notable patent is for a CCD imager with integrated voltage divider resistors. This innovation allows the overflow drain voltage to be generated within the device itself, simplifying the manufacturing process of video cameras. The built-in divider consists of resistive layers that can be adjusted using a laser trimming technique, eliminating the need for complex voltage adjustments during production.
Career Highlights
Akihira Tokuno is associated with Sharp Kabushiki Kaisha Corporation, where he continues to develop cutting-edge imaging technologies. His work has significantly impacted the efficiency and performance of solid state imaging devices, making them more reliable for various applications.
Collaborations
Throughout his career, Tokuno has collaborated with notable colleagues, including Takashi Watanabe and Syoichi Yasuda. These partnerships have fostered innovation and contributed to the advancement of imaging technology.
Conclusion
Akihira Tokuno's contributions to solid state imaging technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the challenges in imaging devices and provide practical solutions that enhance their functionality.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile