Location History:
- Sennan, JP (1988)
- Osaka, JP (1989)
Company Filing History:
2 out of 25,560 
2 out of 11 
1 out of 4 Years Active: 1988-1989
Title: Hironori Fujii: Innovator in Heat Sensitive Technology
Introduction
Hironori Fujii is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of heat-sensitive materials, holding a total of 3 patents. His work has advanced the technology used in various recording methods, showcasing his innovative spirit and technical expertise.
Latest Patents
Fujii's latest patents include a heat-sensitive paper that can develop a black image with excellent oil and light resistance. This invention comprises a record sheet and a transfer sheet, where the record sheet is coated with a solution containing organic or inorganic nickel and copper compounds. The transfer sheet is coated with dithiooxamide, allowing for the formation of high-quality printed images. Another significant patent is a thermosensitive recording method that involves heat-treating specific compounds to create a color image on a recording sheet through sublimation or evaporation.
Career Highlights
Throughout his career, Hironori Fujii has worked with prominent companies such as Sharp Corporation and Sugai Chemical Industry Co., Ltd. His experience in these organizations has contributed to his development as an inventor and has provided him with a platform to innovate in the field of heat-sensitive materials.
Collaborations
Fujii has collaborated with notable individuals in his field, including Yoichi Yamamoto and Toshio Takehara. These partnerships have likely enriched his work and led to further advancements in his inventions.
Conclusion
Hironori Fujii's contributions to heat-sensitive technology demonstrate his innovative capabilities and commitment to advancing recording methods. His patents reflect a deep understanding of materials science and a dedication to improving the quality of printed images.