This inventor holds 4 USPTO granted patents. Top assignees: Hitachi Device Engineering Co., Ltd., Hitachi, Ltd., Other. Active years: 1999-2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 217 
2 out of 42,731 
2 out of 834,513 Years Active: 1999-2003
Title: The Innovations of Shinji Wakisawa
Introduction
Shinji Wakisawa is a notable inventor based in Ebina, Japan. He has made significant contributions to the field of digital image processing, holding a total of 4 patents. His work focuses on resolution conversion systems, which enhance the quality and adaptability of digital images.
Latest Patents
One of his latest patents is a resolution conversion system and method. This invention discloses a resolution conversion apparatus designed to convert an original digital image into a digital image with a different number of pixels based on an instructed conversion magnification factor. The apparatus includes a determination circuit that identifies the number of pixels to be interpolated in each block of the original image and the positions for interpolation according to the conversion magnification factor. The block consists of a predetermined number of pixels from the original image. Additionally, a converted image generation circuit produces pixel data for the interpolation pixels at the specified positions, utilizing a predetermined interpolation equation. This equation's coefficients are determined by the positions and data values of the pixels within the block. The system combines the pixel data from the original digital image with the generated pixel data to output a converted digital image. The interpolation equation incorporates spline functions and Bezier functions, showcasing the technical sophistication of his work.
Career Highlights
Shinji Wakisawa has worked with prominent companies, including Hitachi, Ltd. His experience in these organizations has contributed to his expertise in digital imaging technologies.
Collaborations
He has collaborated with notable coworkers such as Naruhiko Kasai and Hiroko Sato, further enriching his professional journey.
Conclusion
Shinji Wakisawa's contributions to digital image processing through his innovative patents demonstrate his significant impact in the field. His work continues to influence advancements in resolution conversion technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile