Company Filing History:
2 out of 372 
1 out of 1,866 
1 out of 52,735 
Years Active: 1985-1991
Title: Shigeo Yoshikawa: Innovator in Optical Imaging Technology
Introduction
Shigeo Yoshikawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical imaging technology, holding a total of 3 patents. His work has advanced the capabilities of imaging devices, particularly in the areas of optical filters and solid-state image sensing.
Latest Patents
Yoshikawa's latest patents include an innovative optical low pass filter designed for use in imaging devices. This filter incorporates a diffraction grating positioned between the objective lens and the solid-state image sensor. The design ensures that the periodicity of the image projected onto the sensor is optimized for enhanced image quality. Another notable patent is for a two-dimensional solid-state image sensing device. This device features a multitude of light-receiving elements arranged in a grid, along with vertical and horizontal CCD registers for efficient signal transfer and processing.
Career Highlights
Throughout his career, Shigeo Yoshikawa has worked with notable companies such as Nippon Hoso Kyokai and Kuraray Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in imaging technology.
Collaborations
Yoshikawa has collaborated with esteemed colleagues, including Yasuaki Nishida and Katsuya Fujisawa. These partnerships have fostered a creative environment that has led to innovative solutions in the field of optical imaging.
Conclusion
Shigeo Yoshikawa's contributions to optical imaging technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of advanced imaging devices, showcasing the importance of innovation in technology.