Location History:
- Ibaraki, JP (2019)
- Tsukuba, JP (1996 - 2020)
Company Filing History:
3 out of 1,714 
1 out of 1,037 
1 out of 172 
Years Active: 1996-2020
Title: Hiroshi Hiroshima: Innovator in Imprint Technology
Introduction
Hiroshi Hiroshima is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of imprint technology, holding a total of 5 patents. His work focuses on developing advanced methods for patterning materials, particularly polyimide.
Latest Patents
Hiroshi's latest patents include an innovative imprint device designed to enhance the precision of pattern formation. This device features a supply mechanism that delivers multiple condensable gases at a fixed ratio, allowing for improved control during the imprinting process. The device effectively prevents resist filling failures caused by capillary condensation and enables adjustments to pattern line width and shape using the same mold.
Another notable patent is a method for forming micropatterns of polyimide. This method simplifies the patterning process and significantly improves the dimensional accuracy compared to traditional techniques such as photolithography and laser processing. The process involves using a solvent-soluble, photosensitive polyimide resin composition that is moldable at temperatures below its glass-transition temperature. The method includes thermal imprinting and subsequent ultraviolet irradiation to enhance the final product's quality.
Career Highlights
Hiroshi has worked with esteemed organizations, including the National Institute of Advanced Industrial Science and Technology and the Agency of Industrial Science and Technology. His experience in these institutions has allowed him to refine his skills and contribute to groundbreaking advancements in imprint technology.
Collaborations
Throughout his career, Hiroshi has collaborated with notable colleagues, including Kenta Suzuki and Shigeo Okayama. These partnerships have fostered a creative environment that has led to innovative solutions in the field.
Conclusion
Hiroshi Hiroshima's contributions to imprint technology and patterning methods have established him as a key figure in his field. His innovative patents and collaborative efforts continue to influence advancements in material science and engineering.