Location History:
- Tokyo, JP (2006)
- Ohta-ku, JP (2009)
Company Filing History:
Years Active: 2006-2009
Title: Hiroaki Nagatsuka: Innovator in Image Processing Technology
Introduction
Hiroaki Nagatsuka is a prominent inventor based in Ohta-ku, Japan, known for his significant contributions to the field of image processing. With a total of two patented innovations, Nagatsuka has played a vital role in advancing technologies that enhance image transmission and data security.
Latest Patents
Nagatsuka's latest patented innovations include a method, program, and apparatus for image processing that facilitate effective image transmission. This invention comprises a sophisticated image processing apparatus capable of receiving requests from other devices connected via a network. The apparatus divides image data into multiple regions, each hierarchically compressed, and utilizes a decomposing mechanism to retrieve the codestream efficiently. It features an extracting mechanism to prioritize and transmit specific target regions based on assigned importance.
Another groundbreaking patent is related to data recording mediums and devices, designed to prevent forgery without visible information comparison. This invention includes a reading device that can read both the printed image on a sheet and control data stored within an electronic circuit chip. The reading device's unique dual-unit system enhances security by controlling access to image readings based on permission data.
Career Highlights
Hiroaki Nagatsuka is currently affiliated with Ricoh Company, Ltd., a global leader in imaging and electronics solutions. His work at Ricoh showcases his commitment to developing innovative technologies that address contemporary challenges in digital imaging and data security.
Collaborations
Throughout his career, Nagatsuka has collaborated with notable colleagues, including Toshio Miyazawa and Hideaki Yamagata. These collaborations have fostered a culture of innovation and teamwork, contributing to the successful development of impactful technologies in their field.
Conclusion
Hiroaki Nagatsuka's contributions to image processing and data security reflect the essence of innovation in technology. His patents not only enhance image transmission capabilities but also provide robust solutions to prevent data forgery. As he continues to work with Ricoh Company, Ltd., Nagatsuka remains an influential figure in advancing image processing technologies.