Location History:
- Yokohama, JP (1995)
- Kanagawa-ken, JP (1998)
- Kawasaki, JP (1993 - 2009)
Company Filing History:
6 out of 8,902 
5 out of 39,245 
1 out of 467 
Years Active: 1993-2009
Title: **Masao Nakajima: Innovator in Semiconductor Technology and Imaging Solutions**
Introduction
Masao Nakajima, an accomplished inventor based in Kawasaki, Japan, has made significant contributions to the fields of semiconductor technology and imaging devices. With a portfolio of 12 patents to his name, Nakajima's work reflects his dedication to innovation and excellence in technology.
Latest Patents
Among his notable inventions is a testing circuit and method for semiconductor devices and semiconductor chips. This advanced testing circuit includes a test mode that protects the built-in memory from being read after conducting tests. The design features a scribe pad and scribe ROM situated in the cutting area of a wafer, which ensures secure operation during chip power-up. The intricate functioning involves a power-on reset circuit that transmits a reset signal to the mode register, followed by a process that activates the scribe ROM to set the test mode.
Nakajima also holds a patent for an image-capturing device and camera. This invention utilizes a photographic optical system and an image-capturing element positioned along the optical axis, which captures images by receiving light transmitted through the optical system. A motor, installed behind the image-capturing element, drives the photographic optical system, showcasing Nakajima's innovative approach to enhancing imaging technology.
Career Highlights
Masao Nakajima has worked with distinguished companies such as Nikon Corporation and Fujitsu Corporation. His tenure at these organizations allowed him to immerse himself in cutting-edge projects and develop technologies that have influenced the industry landscape. His inventive spirit and technical prowess have been instrumental in advancing the capabilities of semiconductor devices and imaging systems.
Collaborations
Throughout his career, Nakajima has collaborated with notable professionals in his field, including Masayoshi Naito and Ken Hattori. These partnerships have fostered a creative environment that has spurred further innovation and contributed to the successful development of groundbreaking technologies.
Conclusion
Masao Nakajima stands out as a significant contributor to the realm of technology with his extensive patent portfolio and innovative solutions. His work not only enhances the functionalities of semiconductor devices and image-capturing technology but also inspires future generations of inventors and engineers to explore new horizons in innovation. Nakajima's dedication to his craft exemplifies the essence of invention and the spirit of progress.