This inventor holds 3 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Automotive Systems Co., Ltd.. Active years: 2006-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kanagawa, JP (2006)
- Osaka, JP (2007)
Company Filing History:

Years Active: 2006-2026
Title: Eiichi Kaminishi: Innovator in Voltage Control Technology
Introduction
Eiichi Kaminishi is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of voltage-controlled devices. With a total of 3 patents, Kaminishi's work showcases his expertise and innovative spirit.
Latest Patents
Kaminishi's latest patents include a voltage-controlled variable capacitor and a function generator with a temperature-compensated crystal oscillator. The voltage-controlled variable capacitor is designed to change its capacitance value across a wide voltage range, allowing for high precision control without complicating circuit configurations. This device utilizes a series connection of fixed capacitors and N-channel MOS transistors, enabling differentiated threshold voltages for improved performance.
The function generator incorporates a series of current exchanger circuits that respond to temperature differences. It efficiently outputs currents proportional to the square, fourth power, and fifth power of the temperature difference, all while maintaining a low supply voltage requirement. This innovative approach enhances the functionality of temperature-sensitive applications.
Career Highlights
Kaminishi is currently employed at Matsushita Electric Industrial Co., Ltd., a leading company in the electronics industry. His work at Matsushita has allowed him to further develop his inventions and contribute to advancements in technology.
Collaborations
Throughout his career, Kaminishi has collaborated with esteemed colleagues such as Junichi Matsuura and Noriyuki Fujita. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Eiichi Kaminishi's contributions to voltage control technology exemplify his dedication to innovation in electrical engineering. His patents reflect a commitment to enhancing device performance and functionality. As a prominent figure in his field, Kaminishi continues to inspire future generations of inventors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile