Company Filing History:
3 out of 2,916 
2 out of 52,735 
Years Active: 1984-2005
Title: **Koichi Teshima: Innovator in Semiconductor Technology**
Introduction
Koichi Teshima, a prominent inventor based in Tokyo, Japan, has made significant contributions to the field of semiconductor technology. With a total of five patents to his name, Teshima has dedicated his career to developing innovations that enhance the efficiency and functionality of semiconductor devices.
Latest Patents
Teshima's recent patents include groundbreaking inventions, such as a semiconductor device that comprises a unique frame, semiconductor element, and specialized bonding materials. This device features a die pad and lead portion, connected by a wire that ensures optimal performance. The innovative design includes bonding portions made of solder material and thermosetting resin, providing stability and reliability in semiconductor applications.
Another significant patent revolves around a shadow mask plate material crafted from an Fe-Ni-based alloy. This material is notable for its unrecrystallized texture with a grain size of 10 micrometers or less, which significantly improves etching characteristics for forming electron beam apertures. Teshima's work in these areas demonstrates his commitment to advancing semiconductor technology and materials science.
Career Highlights
Throughout his career, Koichi Teshima has been affiliated with leading companies in the electronics industry, including Tokyo Shibaura Denki and Toshiba Corporation. His experience at these renowned organizations has bolstered his expertise in semiconductor devices and manufacturing processes, enabling him to contribute to various innovative projects. Teshima's patents reflect his deep understanding of the technical challenges in the semiconductor realm and his ability to devise practical solutions.
Collaborations
In his journey as an inventor, Teshima has worked alongside notable colleagues, including Michihiko Inaba and Seika Matidori. Collaborating with such skilled professionals showcases his capacity to engage with and learn from other talented individuals in the field of technology and innovation.
Conclusion
Koichi Teshima's inventive spirit and dedication to semiconductor technology have resulted in impactful patents that contribute to the ongoing evolution of electronic devices. His innovative work is a testament to the power of creativity and collaboration in the world of technology, positioning him as a key figure in the advancement of modern electronics.