Location History:
- Kawasaki, JP (1989)
- Kanagawa, JP (1990)
- Kanagawa-ken, JP (1998)
Company Filing History:
Years Active: 1989-1998
Title: Susumu Kitazawa: Innovator in Color Image Technology
Introduction
Susumu Kitazawa is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of color image technology, holding a total of 4 patents. His work focuses on methods for tonal control and adjustment of reproduced color images, showcasing his expertise in this specialized area.
Latest Patents
Kitazawa's latest patents include a method for the tonal control or adjustment of reproduced color images. This innovative method provides a way to control color tones during the production of a reproduced color image by converting the light quantity of each pixel into a halftone. The process involves setting a color tone control point between highlight and shadow areas in a color original image. It defines adjustment conditions in terms of dot percent values of desired color plates. The method also introduces light quantities and desired dot percent values into a tonal conversion formula to determine values for the plates. Additionally, he has developed a tonal conversion method for pictures, which converts an original picture into a halftone picture based on pictorial information. This method adjusts density information to correlate the base density of control points on the original and halftone pictures.
Career Highlights
Kitazawa works at Yamatoya & Co., Ltd., where he continues to innovate in the field of color image technology. His career is marked by a commitment to enhancing the quality of reproduced images through advanced tonal conversion techniques.
Collaborations
Some of his notable coworkers include Takashi Numakura and Iwao Numakura, who have collaborated with him on various projects within the company.
Conclusion
Susumu Kitazawa's contributions to color image technology through his patents and work at Yamatoya & Co., Ltd. highlight his role as a significant innovator in this field. His methods for tonal control and adjustment are paving the way for advancements in image reproduction.