Location History:
- Omiya, JP (1997)
- Saitama, JP (2002)
Company Filing History:
2 out of 1,279 
1 out of 208 
Years Active: 1997-2002
Title: Innovations by Nobuyuki Akai
Introduction
Nobuyuki Akai is a notable inventor based in Omiya, Japan. He has made significant contributions to the field of electronic endoscopy, holding two patents that showcase his innovative spirit and technical expertise.
Latest Patents
One of his latest patents is an electronic endoscope system. This system comprises an electronic endoscope unit equipped with a solid-state image pickup element that provides electric signals of an object. It also includes a processing unit that processes these electric signals into video signals. During the black balance adjustment, the processing unit interrupts only the vertical transfer signals included in the drive signals, allowing the solid-state image pickup element to provide electric signals at a consistent level, even when isolated from ambient light.
Another significant patent is the electronic endoscope apparatus with a noise suppression circuit. This apparatus features an illumination unit that irradiates red, green, and blue light on an object in a predetermined order and period. It includes an image signal generation unit that generates a field-sequential image signal based on the received reflection light. The apparatus also has memory units for storing data of red, green, and blue image signals, which are synchronized with the color illumination order. A switching unit reads data from these memory units to produce a color image signal.
Career Highlights
Nobuyuki Akai has worked with prominent companies such as Fuji Photo Optical Co., Ltd. and Hitachi Denshi. His experience in these organizations has contributed to his development as an inventor and innovator in the field of electronic imaging.
Collaborations
He has collaborated with notable coworkers, including Kaneo Yajima and Tetsuya Shibasaki. Their teamwork has likely played a role in the successful development of his patents.
Conclusion
Nobuyuki Akai's contributions to electronic endoscopy through his innovative patents highlight his expertise and dedication to advancing technology in this field. His work continues to influence the development of medical imaging systems.