Location History:
- Omiya, JP (1987 - 2001)
- Sanda, JP (1994 - 2012)
- Saitama, JP (2012 - 2014)
Company Filing History:
Years Active: 1987-2014
Title: The Innovations of Akifumi Mishima
Introduction
Akifumi Mishima is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of optical recording mediums and materials science. With a total of 10 patents to his name, Mishima's work has had a considerable impact on various technological advancements.
Latest Patents
Mishima's latest patents include a semi-reflective film and reflective film for optical recording mediums. These films are made from a silver alloy with specific compositions of calcium and magnesium, ensuring high performance in optical applications. Additionally, he has developed an Ag alloy sputtering target for forming these films, which also contains precise amounts of calcium and magnesium. Another notable patent is for an Au-Sn alloy bump that is free from large voids, featuring a composition of tin and gold, which enhances its structural integrity.
Career Highlights
Throughout his career, Akifumi Mishima has worked with notable companies such as Mitsubishi Materials Corporation and Mitsubishi Kinzoku Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in materials science and optical technologies.
Collaborations
Mishima has collaborated with several professionals in his field, including Shoubin Zhang and Shozo Komiyama. These partnerships have contributed to the development of innovative solutions and advancements in technology.
Conclusion
Akifumi Mishima's contributions to the field of optical recording mediums and materials science are noteworthy. His patents reflect a deep understanding of material compositions and their applications, making him a significant figure in the world of innovation.