Company Filing History:
Years Active: 2012-2025
Title: Hirofumi Kikuchi: Innovator in Polishing Technology
Introduction
Hirofumi Kikuchi is a notable inventor based in Kurashiki, Japan. He has made significant contributions to the field of polishing technology, holding a total of five patents. His work focuses on improving the efficiency and effectiveness of polishing pads used in various applications.
Latest Patents
Kikuchi's latest patents include innovative designs for polishing pads and methods for their manufacturing. One of his patents discloses a polishing pad that features a polishing layer with a unique polishing surface. This surface includes a deep-groove region characterized by a first pattern formed by deep grooves or holes with a depth of 0.3 mm or more. Additionally, the land region, which is distinct from the deep-groove region, contains shallow recesses with a second pattern and a depth ranging from 0.01 to 0.1 mm. The design also incorporates island-like land portions surrounded by these shallow recesses, with a maximum horizontal distance of 8 mm or less. Another patent focuses on a polymer material that enhances the planarity and planarization efficiency of polished surfaces. This material is particularly useful for polishing pads that generate minimal scratches, featuring specific properties such as a tensile modulus at 50°C after saturation swelling with water of 130 to 800 MPa, a loss tangent at 50°C of not more than 0.2, and a contact angle with water of not more than 80°.
Career Highlights
Kikuchi is currently employed at Kuraray Co., Ltd., where he continues to develop innovative solutions in the polishing industry. His expertise and dedication to research have positioned him as a key figure in advancing polishing technologies.
Collaborations
Kikuchi has collaborated with notable colleagues, including Mitsuru Kato and Shinya Kato. Their combined efforts contribute to the ongoing development of cutting-edge polishing materials and methods.
Conclusion
Hirofumi Kikuchi's contributions to polishing technology through his patents and work at Kuraray Co., Ltd. highlight his role as an influential inventor in this field. His innovative approaches continue to enhance the efficiency and quality of polishing processes.