Company Filing History:
Years Active: 2000-2003
Title: Hitoshi Shimomuki: Innovator in Optical Recording Technology
Introduction
Hitoshi Shimomuki is a prominent inventor based in Miyagi, Japan. He has made significant contributions to the field of optical recording technology, holding a total of 4 patents. His work focuses on enhancing recording properties and capacities while minimizing jitter deterioration.
Latest Patents
Shimomuki's latest patents include innovative designs for optical recording mediums. One patent details a method to ensure CAV recording and reproduction while preventing jitter deterioration and modulation decrease. This involves forming a first dielectric film, a phase change versatile recording film, a second dielectric film, a reflection film, and a protective film on a disc substrate. The recording film is composed of a GeInSbTe alloy, while the reflection film is made from either an AgPdCu alloy or an AlCu alloy. The composition of these materials is meticulously controlled to optimize performance.
Another patent focuses on increasing recording capacity while maintaining satisfactory recording characteristics. Similar to the first, it involves multiple layers on a disc substrate, with specific adjustments to the composition of the GeInSbTe alloy and the reflection film materials. The precise control of groove conditions and film thicknesses is crucial for achieving the desired results.
Career Highlights
Hitoshi Shimomuki is currently employed at Sony Corporation, where he continues to innovate in optical recording technologies. His work has been instrumental in advancing the capabilities of optical media, making significant impacts in the industry.
Collaborations
Throughout his career, Shimomuki has collaborated with notable colleagues, including Toru Abiko and Fuminori Takase. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their field.
Conclusion
Hitoshi Shimomuki's contributions to optical recording technology exemplify the spirit of innovation. His patents reflect a deep understanding of material science and engineering, positioning him as a key figure in the advancement of optical media.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.