This inventor holds 11 USPTO granted patents and 2 published patent applications. Top assignees: Sony Semiconductor Solutions Corporation, Sony Corporation. Active years: 2015-2026.
Company Filing History:
6 out of 3,276 
5 out of 58,145 
Years Active: 2015-2026
Title: The Innovative Contributions of Tomohiro Ohkubo
Introduction
Tomohiro Ohkubo is a prominent inventor based in Kumamoto, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 11 patents. His work focuses on imaging devices and electronic systems, showcasing his expertise in advanced manufacturing methods.
Latest Patents
Ohkubo's latest patents include an imaging device, an electronic device, and a manufacturing method. This technology relates to an imaging device capable of evaluating a chip at a desired timing. The imaging device consists of a first semiconductor chip and a second semiconductor chip stacked on top of the first. Notably, at least one surface of the side surfaces of both chips is aligned on the same plane. The first semiconductor chip features a ring-shaped structure, while the second semiconductor chip is positioned to straddle this structure. This innovative design can be applied to imaging devices that utilize multiple stacked semiconductor chips.
Another significant patent involves a photodetection device and an electronic apparatus. This device includes a matrix of pixels, each containing a semiconductor substrate with opposing surfaces. The first surface is equipped with a photoelectric conversion portion, while an insulating layer covers the first surface. Additionally, at least one pixel transistor is located on the first surface, separated by the insulating layer. These advancements highlight Ohkubo's commitment to enhancing photodetection systems.
Career Highlights
Throughout his career, Tomohiro Ohkubo has worked with notable companies, including Sony Semiconductor Solutions Corporation and Sony Corporation. His experience in these organizations has allowed him to develop cutting-edge technologies that push the boundaries of semiconductor applications.
Collaborations
Ohkubo has collaborated with esteemed colleagues such as Suzunori Endo and Tetsuro Takada. Their combined expertise has contributed to the successful development of innovative technologies in the semiconductor field.
Conclusion
Tomohiro Ohkubo's contributions to semiconductor technology through his patents and collaborations demonstrate his significant impact on the industry. His innovative work continues to pave the way for advancements in imaging devices and electronic systems.