Inventors with similar research interests:
Location History:
- Yokohama, JP (1991 - 1992)
- Mishima, JP (1994 - 2007)
- Tokyo, JP (2002 - 2008)
- Shizuoka, JP (1999 - 2009)
- Kanagawa, JP (2005 - 2011)
- Zama, JP (2004 - 2012)
Company Filing History:
Years Active: 1991-2012
Areas of Expertise:
Title: Innovations by Katsuyuki Yamada: Pioneering Optical Recording Technologies
Introduction: Katsuyuki Yamada, a prominent inventor based in Kanagawa, Japan, has made significant contributions to the field of optical recording media. With a remarkable portfolio of 60 patents, he continues to drive innovation in the industry. His work at Ricoh Company, Ltd. showcases his expertise in developing advanced technologies that enhance data storage and retrieval.
Latest Patents: Among his latest innovations, Yamada has developed patents focused on optical recording mediums and sputtering targets. One notable invention includes an optical recording medium that consists of a substrate with a recording layer composed mainly of bismuth (Bi) and oxygen (O), along with boron (B) and one or more selected elements such as germanium (Ge), lithium (Li), tin (Sn), copper (Cu), iron (Fe), palladium (Pd), zinc (Zn), magnesium (Mg), neodymium (Nd), manganese (Mn), and nickel (Ni). Additionally, he has designed a phase-change type optical recording medium that features a dual-layer structure, comprising multiple protective layers and a heat release layer made of copper or a copper alloy. This technology aims to ensure optimal reflectance and modulation for effective reproduction.
Career Highlights: Yamada's career is marked by several innovative contributions to the optical media sector. His role at Ricoh Company, Ltd. has allowed him to spearhead projects that push the boundaries of existing recording technologies. His dedication to research and development has positioned him as a key figure in the advancement of data storage solutions.
Collaborations: Throughout his career, Katsuyuki Yamada has collaborated with talented colleagues, including Yuki Nakamura and Hiroko Iwasaki. These professional partnerships have fostered a collaborative environment that drives creativity and innovation in their projects, leading to cutting-edge advancements in optical recording technologies.
Conclusion: Katsuyuki Yamada's impressive list of patents and contributions to optical recording media highlights his status as a leading inventor in Japan. His innovative spirit and collaborative efforts with fellow researchers emphasize the importance of teamwork in achieving groundbreaking advancements. As technology evolves, Yamada's work will undoubtedly continue to influence the field and shape 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.