Company Filing History:
Years Active: 1979-1985
Title: Shigeru Yamaga: Innovator in Camera Technology
Introduction
Shigeru Yamaga is a notable inventor based in Tokyo, Japan. He has made significant contributions to camera technology, holding three patents that showcase his innovative spirit and technical expertise. His work primarily focuses on enhancing the functionality and efficiency of cameras.
Latest Patents
One of his latest patents is an energy-saving camera that incorporates a photovoltaic cell, such as a solar cell. This camera features a power supply circuit that includes a solar battery, a secondary battery, and a switch. When the secondary battery is a rechargeable type, the switch connects the solar and secondary batteries in parallel. If not, the switch remains open, disconnecting the solar battery from the secondary battery. Additionally, a unique upper cover structure is designed to mount the photovoltaic device without compromising the camera's rigidity or light-tightness. Another significant invention is an automatic film winding apparatus for cameras. This apparatus consists of a sub-driving mechanism that utilizes a spring motor alongside a main driving apparatus powered by an electric motor. In instances where the main driving apparatus fails, the sub-driving apparatus can be activated to continue film winding.
Career Highlights
Shigeru Yamaga is currently associated with Ricoh Company, Ltd., a leading firm in imaging and electronics. His work at Ricoh has allowed him to push the boundaries of camera technology and contribute to the company's innovative product lineup.
Collaborations
Throughout his career, Shigeru has collaborated with talented individuals such as Shiyozo Nozawa and Saburo Hokari. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in the field of photography.
Conclusion
Shigeru Yamaga's contributions to camera technology through his patents reflect his dedication to innovation and efficiency. His work continues to influence the industry, making him a prominent figure in the realm of inventors.