This inventor holds 3 USPTO granted patents. Top assignees: Shimizu Co., Ltd., Other. Active years: 1992-2004.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Higashiosaka, JP (1992)
- Osaka, JP (2001 - 2004)
Company Filing History:
2 out of 2 
1 out of 834,513 Years Active: 1992-2004
Title: Innovations of Yoshiji Shimizu
Introduction
Yoshiji Shimizu is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of electronic components and coating technologies. With a total of 3 patents, his work reflects a commitment to advancing innovation in his industry.
Latest Patents
One of his latest patents is a die used for resin-sealing and molding an electronic component. This die features a fixed top die and a movable bottom die, with a surface that contacts melted resin material electroplated with a nickel-tungsten alloy. This innovative plating enhances the releaseability of resin-molded bodies, surpassing traditional hard-chromium plating and allowing for efficient ejection of the molded body from the die.
Another significant patent is for ultraviolet curable coating compositions for cationic electrodeposition applicable to metallic materials and electrically conductive plastic materials. This composition includes acrylic resin and photopolymerization initiators that enable rapid deposition and curing through ultraviolet radiation. This method is particularly advantageous for non-heat-resistant materials, making it versatile for various applications.
Career Highlights
Yoshiji Shimizu has worked with Shimizu Co., Ltd., where he has honed his skills and contributed to various projects. His experience in the industry has allowed him to develop innovative solutions that address the needs of modern technology.
Collaborations
Throughout his career, Shimizu has collaborated with notable coworkers such as Masao Fukuda and Shigefumi Nishimura. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Yoshiji Shimizu's contributions to the fields of electronic components and coating technologies demonstrate his innovative spirit and dedication to advancing the industry. His patents reflect a deep understanding of material science and engineering, making him a significant figure in his field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile