Company Filing History:
8 out of 16,093 
4 out of 695 
Years Active: 2009-2014
Title: Innovations by Yoshifumi Donomae
Introduction
Yoshifumi Donomae is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of electronic endoscopy, holding a total of 8 patents. His work focuses on enhancing the functionality and effectiveness of electronic endoscope apparatuses.
Latest Patents
One of his latest patents is an electronic endoscope apparatus that includes a connection unit for selectively connecting various types of electronic endoscopes. These endoscopes utilize different methods for obtaining color information. The apparatus features multiple replacement tables, each corresponding to a specific machine type, which store the relationship between the colors captured and the true colors of the observation object. This innovation allows the apparatus to distinguish between machine types and adjust the color values accordingly.
Another significant patent involves a method of controlling image luminance for electronic endoscope apparatuses. This invention aims to improve the quality of images obtained by reducing halation and minimizing dark areas. The system includes halation detection means to identify excessive halation in images and light amount adjustment means to decrease the emitted light, ensuring that the halation remains within acceptable levels. The luminance conversion means then processes the signal to enhance the visibility of darker areas in the image.
Career Highlights
Yoshifumi Donomae has worked with prominent companies such as Fujifilm Corporation and Fujinon Corporation. His experience in these organizations has contributed to his expertise in developing advanced imaging technologies.
Collaborations
He has collaborated with notable coworkers, including Kazunori Abe and Akito Ohkubo, who have also contributed to the field of electronic endoscopy.
Conclusion
Yoshifumi Donomae's innovative work in electronic endoscopy has led to significant advancements in medical imaging technology. His patents reflect a commitment to improving the accuracy and quality of endoscopic procedures.