Location History:
- Chiba, JP (2012 - 2015)
- Tokyo, JP (1978 - 2016)
Company Filing History:
6 out of 388 
3 out of 58,129 
2 out of 42,488 
Years Active: 1978-2016
Title: The Innovative Mind of Hiroshi Yamagishi
Introduction: Hiroshi Yamagishi, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of optical disk technology. With a remarkable portfolio of 12 patents, Yamagishi's innovations are a testament to his creativity and expertise in enhancing data storage solutions.
Latest Patents: Yamagishi’s most recent patents demonstrate his ingenuity in the optical disc library domain. One of his notable inventions is the "Optical disc library and storage apparatus including disc changer functionality." This apparatus features a cartridge for storing discs, a drive for recording and playback, and a robot that facilitates disc movements. Notably, it employs a design where the periphery of a disc is restrained in three places during movement, ensuring precision and stability. Another significant patent is the "Archive device," which consists of a disc storing case for multiple discs, a disc writing/reading unit equipped with an optical disc drive (ODD), and a disc conveying unit. This innovative archive device enhances the fixing strength of the drive fixer, thereby improving operational efficiency by fixing the surfaces of the ODD in alignment with the disc conveying unit.
Career Highlights: Yamagishi has built a commendable career in the technology sector, with substantial experience at prominent companies such as Hitachi-LG Data Storage, Inc. and Sony Corporation. His roles in these organizations have allowed him to develop cutting-edge technologies that significantly advance the capabilities of optical disc storage.
Collaborations: Throughout his career, Yamagishi has had the privilege of working alongside esteemed colleagues, including Sojiro Kirihara and Mitsuo Ohsawa. Collaborations with such talented peers have fostered an exchange of ideas and expertise, further enriching his innovative contributions to the field.
Conclusion: Hiroshi Yamagishi exemplifies the spirit of innovation in the realm of optical disc technology. His substantial patent portfolio and collaborations with leading firms and talented individuals highlight his impact on the industry. As technology continues to evolve, Yamagishi's contributions will undoubtedly remain influential in shaping the future of data storage solutions.
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.