Location History:
- Kanagawa, JP (2022 - 2023)
- Kawasaki, JP (2015 - 2024)
Company Filing History:
Years Active: 2015-2025
Title: Innovations by Kazuki Ohshitanai: Pioneering Image Sensors
Introduction: Kazuki Ohshitanai is a prominent inventor based in Kawasaki, Japan, known for his significant contributions to the field of image sensor technology. With a remarkable portfolio of 21 patents, Ohshitanai's work has been influential in advancing the capabilities of imaging systems.
Latest Patents: Among his latest inventions are two groundbreaking patents. The first, titled "Image sensor and control method of image sensor, and image capturing apparatus," involves an innovative image sensor that incorporates a multitude of pixels, each equipped with an avalanche photodiode. This device is designed with a control unit capable of supplying a reverse bias voltage to the avalanche photodiodes of these pixels in a manner that periodically changes, enhancing image quality and sensitivity.
The second patent, titled "Photoelectric conversion apparatus, image capturing apparatus, equipment, and method of driving photoelectric conversion apparatus," describes a sophisticated photoelectric conversion apparatus that features a driving unit and numerous pixels. Each pixel consists of two photoelectric conversion units, a charge-voltage conversion unit, various transistors for transferring and resetting charge, and a microlens that focuses incoming light onto the photoelectric conversion units. The driving unit performs both first and second operational sequences, ensuring efficient image processing.
Career Highlights: Kazuki Ohshitanai is currently associated with Canon Kabushiki Kaisha, a leading company in imaging and optical products. His extensive work on image sensors has garnered him recognition within the field, further solidifying Canon's reputation for innovation in imaging technology.
Collaborations: Throughout his career, Ohshitanai has collaborated with notable colleagues, including Akira Okita and Masaaki Iwane. Their combined expertise has significantly contributed to the development of advanced image capturing technologies.
Conclusion: Kazuki Ohshitanai's inventive spirit and dedication to improving image sensor technology have positioned him as a key figure at Canon. His patents not only reflect innovative engineering but also showcase a commitment to enhancing the quality of imaging systems, paving the way for future advancements in the field.