Location History:
- Nagano-ken, JP (2000)
- Nagano, JP (2001)
Company Filing History:
3 out of 25 
1 out of 4,048 Years Active: 2000-2001
Title: Innovations of Toshitaka Minamisawa
Introduction
Toshitaka Minamisawa is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of drive circuits and rectifying circuits for power supplies. With a total of three patents to his name, Minamisawa's work showcases his expertise and innovative spirit.
Latest Patents
One of his latest patents is a drive circuit for a switching power supply. This circuit includes a driving element that generates a drive signal and a transformer that outputs the drive signal to a primary winding. The design aims to prevent breakage of the main switching element while allowing for an increase in the range of switching control. The circuit is characterized by an inductive element that enables series resonance between the capacitive and inductive elements.
Another significant patent is a rectifying and smoothing circuit. This circuit features a first inductor connected to one end of an output winding of a transformer and a second inductor connected to the other end. It generates a DC voltage by rectifying and smoothing a bipolar voltage induced across the output winding. The construction of this circuit allows for a reduction in size and manufacturing costs while enhancing smoothing effects.
Career Highlights
Minamisawa has worked with prominent companies such as Nagano Japan Radio Co., Ltd. and Alps Electric Co., Ltd. His experience in these organizations has contributed to his development as an inventor and has provided him with valuable insights into the industry.
Collaborations
Throughout his career, Minamisawa has collaborated with talented individuals, including Yutaka Yamamoto and Takashi Hatanai. These collaborations have likely enriched his work and fostered innovation in his projects.
Conclusion
Toshitaka Minamisawa's contributions to electrical engineering through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to impact the field and demonstrate the importance of creativity in technology.