Company Filing History:
2 out of 39,228 
1 out of 655 
1 out of 2 Years Active: 1995-2006
Title: The Innovations of Shinji Yajima
Introduction
Shinji Yajima is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of electronics, particularly in power supply circuits and data processing devices. With a total of 3 patents to his name, Yajima's work reflects a commitment to enhancing the efficiency and reliability of electronic systems.
Latest Patents
One of Yajima's latest patents is a power supply circuit that is stable against sudden load changes. This innovative circuit includes an antenna that receives electric power, a rectifier that converts alternating voltage into direct-current voltage, and a voltage step-down circuit that generates an output voltage for the load. Additionally, a regulator controls the resistance connected between the output voltage and ground voltage, ensuring a stable voltage level.
Another significant patent is for a data processing apparatus and card-sized data processing device. This device is designed to consume less power while operating reliably. It features an antenna that captures radio waves from an external reader/writer device, with a receiver converting these waves into electrical signals. The device includes multiple power supply circuits that produce different supply voltages optimized for analog, memory, and digital circuits, thereby reducing total power consumption.
Career Highlights
Shinji Yajima has worked with prominent companies such as Fujitsu Corporation and Matsushita Electronics Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in electronics.
Collaborations
Yajima has collaborated with talented individuals in the field, including Shunsuke Fueki and Masao Nakajima. These partnerships have contributed to the advancement of his projects and innovations.
Conclusion
Shinji Yajima's contributions to electronics through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence the development of efficient and reliable electronic devices.
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.