Location History:
- Hirakata, JP (1990 - 2009)
- Osaka, JP (2003 - 2010)
Company Filing History:
28 out of 27,375 
3 out of 16,453 
1 out of 90,809 
Years Active: 1990-2010
Title: Motoyoshi Murakami: Innovator in Magnetic and Optical Recording Technologies
Introduction
Motoyoshi Murakami, based in Hirakata, Japan, has made significant contributions to the field of magnetic and optical recording technologies, holding a remarkable total of 32 patents. His inventive spirit has led to the development of innovative techniques that enhance the efficiency and capabilities of recording mediums.
Latest Patents
Among his latest patents, two noteworthy innovations include a magnetic recording medium along with its manufacturing method and apparatus, and a unique recording and reproduction system employing an optical recording medium designed for write-once information storage. The first patent addresses the challenge of recording servo pits on magnetic recording mediums by enabling the formation of a signal region with distinct surface roughness. This innovation reduces time and cost associated with traditional methods. The second patent introduces an optical disk system that effectively protects software copyright by preventing unauthorized duplication and usage. This disk features a multilayer structure that allows for the detection of write-once information through differential signals.
Career Highlights
Throughout his career, Motoyoshi Murakami has been associated with esteemed companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His work at these organizations has bolstered advancements in magnetic and optical recording technologies, solidifying his reputation as a leading inventor in this domain.
Collaborations
Murakami has collaborated with accomplished professionals, including Masahiro Birukawa and Norio Miyatake. These partnerships have contributed to the successful development and implementation of innovative solutions in the recording technology landscape.
Conclusion
Motoyoshi Murakami continues to influence the field of recording technologies with his inventive approaches. His latest patents reflect a commitment to improving efficiency and safeguarding intellectual property, underscoring his role as a significant figure in the evolution of recording mediums. As technology advances, his contributions are likely to inspire future innovations in the realm of data storage and retrieval.