Location History:
- Yokohama, JP (2007 - 2017)
- Tokyo, JP (2016 - 2017)
Company Filing History:
10 out of 42,485 
4 out of 49 
1 out of 1,057 Years Active: 2007-2017
Title: Hirotomo Sai: Innovator in Imaging Technology
Introduction
Hirotomo Sai is a prominent inventor based in Yokohama, Japan, known for his significant contributions to imaging technology. With a total of 15 patents to his name, he has made remarkable advancements in the field of image processing and in-vehicle imaging devices.
Latest Patents
One of his latest patents is an in-vehicle imaging device that features a detection region setting unit. This unit is designed to set a detection region corresponding to a predetermined object within an imaging screen. Additionally, it includes a color signal determination unit that sets a specific color for the object to be detected and determines whether the color data of pixels in the detection region are close to this specific color. Furthermore, a gain control unit averages the color data of approximate color pixels and adjusts the color gain of the image signal based on the differential value of the specific color data and the average value of the approximate color pixels. Another notable patent is an image signal processing apparatus that includes an image signal input unit, a noise correcting unit, and an image signal correcting unit. This apparatus executes noise correction processing and signal level correction to output a noise-corrected and signal level-corrected image signal.
Career Highlights
Hirotomo Sai has worked with notable companies such as Hitachi, Ltd. and Hitachi Industry & Control Solutions, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in imaging technology.
Collaborations
Throughout his career, Hirotomo has collaborated with talented individuals, including Shinichiro Hirooka and Mari Ohbuchi. These collaborations have contributed to the advancement of his projects and innovations.
Conclusion
Hirotomo Sai's work in imaging technology has led to significant advancements and numerous patents. His contributions continue to influence the field and inspire future innovations.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.