Company Filing History:
2 out of 1,037 
1 out of 832,812 Years Active: 1998-2004
Title: Shigeharu Tamura: Innovator in Pinhole Disk Technology
Introduction
Shigeharu Tamura is a notable inventor based in Ikeda, Japan. He has made significant contributions to the field of technology, particularly in the development of innovative materials and processes. With a total of 3 patents to his name, Tamura's work has had a considerable impact on various applications.
Latest Patents
One of Tamura's latest patents is for a "Pinhole disk laminate and a process for producing the same." This invention involves superposing a plurality of pinhole disks, aligning them using a wire, pin, or light, and bonding them together to create a laminate. The resulting structure features an untapered deep enough center through-hole, making it suitable for use as an order sorting aperture (OSA) in hard x-ray microscopy utilizing a Fresnel Zone Plate (FZP).
Another significant patent is for a "Transparent conductive film and process for producing the film." This invention pertains to a nitrogen-containing indium tin oxide film that can be formed on a substrate with a thickness ranging from 5 nm to 100 µm. The process involves exciting the substrate's surface in a vacuum and depositing vaporized indium tin oxide. Various methods, including vacuum deposition and ion beam deposition, can be employed to achieve this.
Career Highlights
Throughout his career, Shigeharu Tamura has worked with the Agency of Industrial Science and Technology, contributing to advancements in industrial technology. His expertise in materials science and engineering has positioned him as a key figure in his field.
Collaborations
Tamura has collaborated with notable individuals such as Yoshiyuki Sato and Shoichi Mochizuki. These partnerships have fostered innovation and have led to the development of groundbreaking technologies.
Conclusion
Shigeharu Tamura's contributions to the field of technology through his patents and collaborations highlight his role as an influential inventor. His work continues to inspire advancements in various applications, particularly in microscopy and conductive materials.