This inventor holds 18 USPTO granted patents and 2 published patent applications and 2 EPO patents, primarily in Electronic Devices. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Panasonic Intellectual Property Management Co., Ltd.. Active years: 1995-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kadoma, JP (1995)
- Takatsuki, JP (2003)
- Ibaraki, JP (2002 - 2008)
- Osaka, JP (2002 - 2014)
Company Filing History:
9 out of 27,375 
8 out of 16,454 
1 out of 13,338 Years Active: 1995-2025
Areas of Expertise:
Title: Eiji Kawamoto: Innovator in Charging Control and Elastic Wave Devices
Introduction
Eiji Kawamoto is a prominent inventor based in Osaka, Japan. He holds a total of 18 patents, showcasing his significant contributions to the fields of charging control methods and elastic wave devices. His innovative work has had a considerable impact on technology and engineering.
Latest Patents
Kawamoto's latest patents include a charging control method, program, and charging control system. This method involves setting threshold values related to the remaining capacity of a storage battery unit in various work devices. It includes outputting a charging start instruction based on specific conditions related to the battery's capacity. Another notable patent is for an elastic wave device, which features a piezoelectric substrate and an inter-digital transducer (IDT) electrode. This device is designed with various internal and connection electrodes, enhancing its functionality and application in electronic devices.
Career Highlights
Throughout his career, Eiji Kawamoto has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Kawamoto has collaborated with esteemed colleagues, including Masaaki Hayama and Toru Yamaji. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Eiji Kawamoto's contributions to the fields of charging control and elastic wave devices highlight his role as a significant innovator. His patents and collaborations reflect his dedication to advancing technology and improving electronic systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile