Company Filing History:
Years Active: 2022-2024
Title: Wataru Yamagishi: Innovator in Ceramic Technologies
Introduction
Wataru Yamagishi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of ceramic materials, particularly in applications related to probe cards and package inspection. With a total of 2 patents, Yamagishi's work is recognized for its innovative approach and technical excellence.
Latest Patents
Yamagishi's latest patents focus on advanced ceramic compositions. One of his notable inventions is a ceramic that includes, in mass %, BN: 20.0 to 55.0%, SiC: 5.0 to 40.0%, and ZrO and/or SiN: 3.0 to 60.0%. This ceramic exhibits a coefficient of thermal expansion at −50 to 500° C. of 1.0×10 to 5.0×10/° C. It is characterized by low electrostatic properties (10 to 10Ω·cm in volume resistivity) and excellent free-machining properties, making it suitable for use as a probe guiding member and a socket for package inspection. Another patent describes a ceramic containing SiN: 20.0 to 60.0%, ZrO: 25.0 to 70.0%, and various oxides. This ceramic matches the thermal expansion of silicon and boasts excellent mechanical strength, allowing for fine machining with high precision while preventing particle production.
Career Highlights
Wataru Yamagishi is currently employed at Ferrotec Material Technologies Corporation. His work at this company has allowed him to develop innovative ceramic materials that are essential in modern electronic applications. His expertise in ceramics has positioned him as a key figure in the industry.
Collaborations
Yamagishi has collaborated with notable colleagues, including Kazumasa Mori and Shunichi Eto. These partnerships have contributed to the advancement of ceramic technologies and have fostered a collaborative environment for innovation.
Conclusion
Wataru Yamagishi's contributions to ceramic technology are significant and impactful. His innovative patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in electronic materials and applications.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.