This inventor holds 5 USPTO granted patents. Top assignee: Casio Computer Co., Ltd.. Active years: 1981-1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Fussa, JP (1981 - 1983)
- Tokyo, JP (1988 - 1989)
Company Filing History:
Years Active: 1981-1989
Title: Hidetaka Fujisawa: Innovator in Electronic Apparatus
Introduction
Hidetaka Fujisawa is a notable inventor based in Fussa, Japan. He has made significant contributions to the field of electronic apparatus, holding a total of 5 patents. His work primarily focuses on integrating solar technology with electronic devices, showcasing his innovative approach to sustainable technology.
Latest Patents
Fujisawa's latest patents include a miniaturized electronic apparatus and a powder supply device with a solar cell. The miniaturized electronic apparatus features a solar battery and a liquid crystal display unit designed to show multiple digits. It incorporates a regulator to stabilize the solar battery's output voltage and a pulse generator that creates a clock pulse signal. The CPU operates on this stabilized voltage and clock signal to display data. The liquid crystal driver circuit applies common signals to the display unit, allowing for a multi-static system to drive the display effectively.
The powder supply device with a solar cell consists of a solar cell, a secondary battery, and a voltage control unit. This unit manages the solar cell's output voltage, producing two distinct output voltages. The first voltage is used for charging the secondary battery, while the second is intended for powering circuits, such as those found in electronic calculators.
Career Highlights
Fujisawa is currently employed at Casio Computer Co., Ltd., where he continues to innovate and develop new technologies. His work has significantly impacted the design and functionality of electronic devices, particularly in the realm of solar-powered applications.
Collaborations
Throughout his career, Fujisawa has collaborated with notable colleagues, including Katsuhiro Wakita and Tsuguo Yanai. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Hidetaka Fujisawa's contributions to electronic apparatus and solar technology highlight his role as a leading inventor in the field. His innovative patents and collaborations reflect a commitment to advancing technology for a sustainable future.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile