Company Filing History:
1 out of 20,290 
1 out of 68 
1 out of 12 
Years Active: 1985-1990
Title: The Innovations of Tadashi Sakurai
Introduction
Tadashi Sakurai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of technology, particularly in the areas of weather testing and power conversion. With a total of 3 patents, his work reflects a commitment to advancing engineering solutions.
Latest Patents
One of Sakurai's latest patents is an "Apparatus for accelerated weather-testing of a sample using a metal." This invention allows for the rapid deterioration testing of materials such as plastic, fiber, or paint by exposing them to ultraviolet ray radiation from high-pressure metal halide vapor discharge lamps. The process ensures that the samples are maintained at a temperature that does not contribute to their deterioration, allowing for accurate selection of samples for weathering evaluation tests. Another significant patent is the "DC/DC converter," which features a first converter with a switching element that operates at a lower threshold voltage to generate a first output voltage. This is complemented by a second converter that operates at a higher threshold voltage, generating a second output voltage that exceeds the first. A level shift circuit is included to activate the switching element of the second converter based on the generation of the first output voltage.
Career Highlights
Throughout his career, Sakurai has worked with prominent companies such as Motorola Corporation and Iwasaki Electric Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Sakurai has collaborated with notable individuals in the field, including Masahiro Kojima and Yasuo Yoshida. These partnerships have likely enriched his work and led to further advancements in his inventions.
Conclusion
Tadashi Sakurai's contributions to technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the fields of weather testing and power conversion, showcasing the importance of innovation in engineering.