Location History:
- Tokyo, JP (2006)
- Miyagi, JP (1998 - 2015)
Company Filing History:
10 out of 58,131 
1 out of 39,244 
2 out of 832,880 Years Active: 1998-2024
Title: Hiroyuki Takemoto: Innovator in Optical Recording Technology
Introduction
Hiroyuki Takemoto is a prominent inventor based in Miyagi, Japan. He has made significant contributions to the field of optical recording technology, holding a total of 12 patents. His work has advanced the development of optical recording mediums and their associated manufacturing processes.
Latest Patents
Among his latest patents are innovations such as an optical recording medium substrate and a cartridge for accommodating a disc-shaped recording medium. The optical recording medium substrate includes a polycarbonate with an average molecular weight ranging from 15,000 to 16,000. Additionally, the mass per unit volume at 25° C. is specified to be between 1.1930 g/cm³ and 1.2000 g/cm³. The cartridge design features a running portion that facilitates the movement of both end portions of a disc-shaped recording medium, along with a pressing portion that ensures proper contact and functionality.
Career Highlights
Hiroyuki Takemoto has worked with notable companies, including Sony Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the optical recording sector.
Collaborations
Throughout his career, Takemoto has collaborated with talented individuals such as Atsushi Takeuchi and Yoshihito Fukushima. These partnerships have fostered innovation and creativity in his projects.
Conclusion
Hiroyuki Takemoto's contributions to optical recording technology have established him as a key figure in the field. His patents and collaborations reflect his dedication to advancing technology and improving the functionality of optical recording mediums.