This inventor holds 9 USPTO granted patents. Top assignees: Mitsui Sugar Co., Ltd., Asahi Glass Company, Limited, Hitachi Automotive Engineering Co., Ltd.. Active years: 1978-2002.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yokohama, JA (1978)
- Yokohama, JP (1978 - 2002)
Company Filing History:
5 out of 25 
3 out of 2,560 
1 out of 152 
Years Active: 1978-2002
Title: The Innovative Mind of Junichi Shimizu
Introduction
Junichi Shimizu, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of materials science through his innovative work. With a total of nine patents to his name, he stands out for his expertise in producing functional films, particularly transparent conductive films that play a crucial role in various technological applications.
Latest Patents
Among Junichi Shimizu's latest patents are remarkable innovations that focus on methods for producing functional films. One notable patent outlines a method for producing a transparent conductive film composed mainly of an oxide through a sputtering technique. This process involves applying intermittent electric power to the sputtering target, which facilitates the formation of high-quality films.
Another patent details a novel sputtering method that applies negative voltage intermittently in a controlled periodic cycle to a cathode located in a vacuum chamber. This unique approach not only optimizes the sputtering process but also includes a crucial phase where the voltage is zero, ensuring efficient operation while preventing arcing.
Career Highlights
Throughout his career, Shimizu has been associated with influential companies, including Mitsui Sugar Co., Ltd. and Asahi Glass Company, Limited. His experiences at these organizations have equipped him with the expertise required to innovate and develop advanced materials that meet industry demands.
Collaborations
Collaboration has played a significant role in Shimizu's journey as an inventor. He has worked closely with notable colleagues, including Shujiro Watanabe and Satoru Takaki. These partnerships have not only fostered the exchange of ideas but have also contributed to the advancement of technologies in their field.
Conclusion
Junichi Shimizu's contributions to the areas of functional films and sputtering methods reflect an unwavering commitment to innovation and excellence. With nine patents and a robust career marked by collaboration and technological advancement, he continues to inspire future generations of inventors in the realm of materials science.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile