Location History:
- Kanagawa, JP (2006)
- Kawasaki, JP (2002 - 2007)
- Shizuoka-ken, JP (2008)
- Numazu, JP (2010)
Company Filing History:
7 out of 6,184 
5 out of 52,766 
1 out of 489 
Years Active: 2002-2010
Title: Kazuyoshi Tsutsumi: Innovator in Image Reading Technology
Introduction
Kazuyoshi Tsutsumi is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of image reading technology, holding a total of 8 patents. His work focuses on enhancing the functionality and efficiency of image reading devices.
Latest Patents
One of Tsutsumi's latest patents is an "Apparatus for image reading and method for setting the image reading." This invention aims to improve workability and reduce adjusting time by optimizing the focusing of a 4-line CCD sensor. The apparatus features an optical sensor with multiple line sensors of varying pixel counts, a condenser lens for projecting images, and an adjusting mechanism to ensure the highest resolution from the sensor with the most pixels.
Another notable patent is the "Color image reading apparatus and document size detecting method in color image reading apparatus." This invention includes a light source, two photoelectric conversion devices, and document size detection units. The first device captures electric signal information at a slower speed, while the second device operates at a higher speed. The control unit manages the detection of document sizes during scanning, enhancing the overall efficiency of the color image reading process.
Career Highlights
Kazuyoshi Tsutsumi has worked with notable companies such as Toshiba Tec Corporation and Toshiba Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in image reading technology.
Collaborations
Throughout his career, Tsutsumi has collaborated with talented individuals, including Tsutomu Sato and Ryusuke Yamaguchi. These partnerships have contributed to the advancement of his inventions and the successful implementation of his ideas.
Conclusion
Kazuyoshi Tsutsumi is a distinguished inventor whose work in image reading technology has led to several important patents. His innovative approaches continue to influence the industry and improve the functionality of image reading devices.