Location History:
- Shizuoka, JP (1987)
- Numazu, JP (1986 - 1990)
- Yokoham, JP (1999)
- Yokohama, JP (1990 - 2007)
- Kanagawa, JP (2000 - 2008)
Company Filing History:
Years Active: 1986-2008
Title: **Yoshiyuki Kageyama: Innovator in Optical Recording Technologies**
Introduction
Yoshiyuki Kageyama, a prominent inventor based in Kanagawa, Japan, has made significant contributions to the field of optical recording technologies. With a remarkable portfolio of 36 patents, he has established himself as a key figure within the innovative landscape of modern technology.
Latest Patents
Among his latest inventions, Kageyama has developed a **Phase-change optical recording medium and recording method and apparatus for the same**. This invention features an optical recording medium characterized by a phase-change recording layer that includes antimony (Sb) and tellurium (Te), supplemented with various other elements aimed at optimizing recording capabilities. The recording layer is designed to transition between amorphous and crystalline phases upon exposure to a laser beam, thereby enabling efficient information storage. The method involves recording marks by manipulating a laser beam to create a pulse train, allowing for dynamic frequency adjustments depending on the position of markers on the medium.
Additionally, he has invented a **Method of producing a sputtering target** that comprises a complex mix of silver (Ag), indium (In), tellurium (Te), and antimony (Sb). This invention outlines specific atomic percentages of the constituent elements, ensuring the effective production of the sputtering target, crucial for various applications in thin film production.
Career Highlights
Yoshiyuki Kageyama is currently affiliated with Ricoh Company, Ltd., a well-known organization in the realm of imaging and electronics. His innovative mindset and technical expertise have allowed him to stay at the forefront of optical recording advancements, significantly influencing the industry.
Collaborations
Throughout his career, Kageyama has collaborated with esteemed colleagues, including Makoto Harigaya and Yukio Ide. These partnerships have fostered a rich environment for innovation and have contributed to numerous successful projects within Ricoh.
Conclusion
Yoshiyuki Kageyama's pioneering work in optical recording technology has left an indelible mark on the industry. His dedication to innovation, coupled with his collaborative spirit, continues to drive advancements that shape how information is stored and accessed in the digital age. As technology evolves, the contributions of inventors like Kageyama remain crucial to 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.