Location History:
- Kanagawa, JP (1990 - 1992)
- Yokohama, JP (1994)
- Kawasaki, JP (1992 - 1995)
- Kanagawken, JP (2001)
- Tokyo, JP (2002 - 2013)
Company Filing History:
Years Active: 1990-2013
Title: Ritsuo Kashiyama: Innovator in Image Capturing Technology
Introduction
Ritsuo Kashiyama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of image capturing technology, holding a total of 16 patents. His innovative work has been instrumental in advancing the capabilities of imaging devices.
Latest Patents
Kashiyama's latest patents include an image capturing apparatus that features an image sensor for converting images of subjects. This apparatus incorporates an optical member positioned in front of the image sensor. The design includes first and second piezoelectric elements at the ends of the optical member, which are independently driven by respective driving units. Additionally, a detection unit with first and second detecting piezoelectric elements is used to monitor the vibration of the optical member. This innovative approach allows for enhanced image capturing capabilities.
Another notable patent is a piezoelectric element drive circuit designed to output a signal that drives a piezoelectric element. This circuit includes a frequency signal generation unit that outputs a frequency signal with discretely altered frequencies. It also features a voltage-controlled oscillator that adjusts the frequency of its output signal based on an input voltage. The phase comparator and loop filter work together to ensure precise control of the piezoelectric element, enhancing its functionality.
Career Highlights
Ritsuo Kashiyama is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and optical products. His work at Canon has allowed him to focus on developing cutting-edge technologies that improve image capturing and processing.
Collaborations
Kashiyama has collaborated with notable coworkers, including Hiroyuki Kataoka and Toshifumi Ohsawa. Their combined expertise has contributed to the successful development of innovative imaging technologies.
Conclusion
Ritsuo Kashiyama's contributions to the field of image capturing technology are significant and impactful. His patents reflect a deep understanding of the complexities involved in imaging systems, and his work continues to influence advancements in this area.