Location History:
- Hirakata, JP (1991 - 1994)
- Katano, JP (1995 - 2009)
- Osaka, JP (1978 - 2012)
Company Filing History:
19 out of 27,375 
6 out of 16,453 
1 out of 2 Years Active: 1978-2012
Title: Shinichi Yamada: A Pioneer in Optical Disc Technology
Introduction
Shinichi Yamada is an esteemed inventor based in Osaka, Japan, known for his significant contributions to optical disc technology. With a remarkable portfolio of 26 patents, Yamada has been at the forefront of innovations that enhance the functionality and reliability of optical disc apparatuses.
Latest Patents
Among his latest patents, Yamada has developed an optical disk device that incorporates coma aberration correction. This innovative design features a tilt detecting mechanism, alongside coma and spherical aberration correcting means. The invention allows for constant correction across the optical disc's circumference, improving the reliability of reproduction and recording processes. Further, Yamada's design addresses issues arising from thermal shocks during activation, ensuring optimal performance and enhanced reliability in recording and reproduction operations.
Another notable patent is his method for accurately measuring tilt quantities of optical discs. This technology involves a motor that rotates the optical disc, an optical system that focuses on the storage layer, and a tilt control section that measures tilt at multiple radial locations while maintaining constant rotational frequency. Such advancements reflect Yamada's commitment to precision and quality in optical disc technology.
Career Highlights
Shinichi Yamada has had a distinguished career, contributing his expertise to well-known companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His work in these organizations has significantly impacted the development and enhancement of optical storage technologies, solidifying his reputation as an innovator in the field.
Collaborations
During his career, Yamada has collaborated with notable colleagues including Hiroyuki Yamaguchi and Katsuya Watanabe. These partnerships have allowed for the exchange of ideas and techniques that further enhance the advancements in optical disc technology.
Conclusion
Shinichi Yamada's contributions to the field of optical disc technology have not only garnered him a significant number of patents but have also paved the way for future innovations. His dedication to improving the reliability and performance of optical disc apparatuses continues to influence the industry and inspire new generations of inventors.
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.