Company Filing History:
1 out of 39,238 
1 out of 26 Years Active: 2005
Title: The Innovations of Yoichi Hirasawa in Latent Image Printing Technology
Introduction
Yoichi Hirasawa, based in Inagi, Japan, is an innovative inventor known for his contribution to printing technology. With a notable patent under his name, he has developed a latent image printing ink composition that significantly enhances the capability of printable materials to convey hidden data. His invention emphasizes not only the technical aspects of printing but also the importance of ensuring the genuineness of printed articles.
Latest Patents
Hirasawa's patent focuses on a sophisticated latent image ink composition. This ink includes an organic fluorescent substance that responds to an excitation wavelength range of 600-850 nm, emitting fluorescence in a range of 651-900 nm. The invention also encompasses prints with latent images formed from the ink composition and a deciphering method and device, specifically designed for detecting these hidden emissions. This technology ensures reliable discrimination of the genuineness of articles while maintaining confidentiality from third parties, marking a significant advancement in the field of secure printing.
Career Highlights
Throughout his career, Yoichi Hirasawa has worked with reputable companies such as Fujitsu Corporation and Fujitsu Isotec Limited. His experience in these esteemed organizations has provided him a robust platform to innovate and develop cutting-edge technologies. His dedication to advancing printing technologies through his inventive spirit has led to the creation of valuable intellectual property.
Collaborations
In his journey as an inventor, Hirasawa has collaborated with knowledgeable professionals such as Chiaki Sekioka and Muneo Maetani. These partnerships have undoubtedly enriched his work, sparking creativity and encouraging innovation in his projects. Collaborative efforts in the field of technology often lead to groundbreaking inventions, and Hirasawa's networking with talented individuals is reflective of this ethos.
Conclusion
Yoichi Hirasawa stands out as a prominent figure in the innovation of latent image printing technologies. Through his patent on ink compositions for hidden images, he showcases the intersection of security and technology in printing. His contributions not only highlight his personal ingenuity but also serve as a milestone in the industry, paving the way for future advancements in secure printing methods.