Location History:
- Hyogo, JP (2002 - 2004)
- Osaka, JP (2008)
Company Filing History:
3 out of 118 
1 out of 1,714 
1 out of 832,812 Years Active: 2002-2008
Title: Kazunori Yokoyama: Innovator in Hologram Technology
Introduction
Kazunori Yokoyama is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of holography, holding a total of 3 patents. His work focuses on developing advanced materials and processes for hologram recording, showcasing his expertise and innovative spirit.
Latest Patents
Yokoyama's latest patents include a composition for hologram-recording material and a hologram-recording medium. The first patent aims to provide a hologram recording material composition that includes a radical polymerizable compound, which is solid at ordinary temperature and features a 9,9-diarylfluorene skeleton. This composition is designed to excel in transparency and diffraction efficiency, essential characteristics for effective holograms. The formulation consists of a thermoplastic resin, a radical polymerizable compound, a plasticizer, and a photopolymerization initiator, with specific weight percentage ratios to optimize performance.
Another notable patent is the chlorine-containing polymer vulcanizing composition, which enhances preservation stability. This composition is created by blending a zeolite compound, a vulcanizing agent, and an optional organic vulcanization accelerator. The use of zeolite compounds, whether natural or synthetic, contributes to the improved properties of the vulcanizing composition.
Career Highlights
Throughout his career, Kazunori Yokoyama has worked with notable organizations, including Daiso Co., Ltd. and the National Institute of Advanced Industrial Science and Technology. His experience in these institutions has allowed him to refine his skills and contribute to groundbreaking research in the field of materials science.
Collaborations
Yokoyama has collaborated with esteemed colleagues such as Kazuya Tsujimura and Kozo Misumi. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Kazunori Yokoyama's contributions to holography and materials science highlight his role as a leading inventor in his field. His innovative patents and collaborations reflect a commitment to advancing technology and improving the quality of holographic materials.