Company Filing History:
8 out of 342 
1 out of 8 
1 out of 50 
Years Active: 2007-2012
Title: Innovations of Junpei Natsui
Introduction
Junpei Natsui is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of thermal recording materials, holding a total of eight patents. His work focuses on enhancing the performance and durability of thermal recording technologies.
Latest Patents
One of his latest patents is a thermal recording material that boasts superior color development sensitivity. This material also exhibits excellent preservation properties, including heat resistance, moisture resistance, and water resistance. The invention comprises a support and a thermal recording layer that includes a colorless or pale basic leucodye and a developer. The developer consists of a first developer, which is a condensate or condensed composition, and a second developer, with specific proportions outlined in the patent.
Another notable patent is a heat-sensitive recording material that features a thermally sensitive color developing layer. This layer contains a colorless or pale colored basic leuco dye and a color-developing agent as its main components. The thermally sensitive recording layer is enhanced by an acrylic polymer obtained through copolymerization of various monomer components, along with colloidal silica that possesses a chain structure.
Career Highlights
Junpei Natsui has worked with notable companies such as Nippon Paper Industries Co., Ltd. and Nippon Paper Papylia Company, Limited. His experience in these organizations has contributed to his expertise in developing innovative thermal recording materials.
Collaborations
Throughout his career, Natsui has collaborated with talented individuals, including Takashi Date and Akihito Ogino. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Junpei Natsui's contributions to thermal recording materials demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving the performance and reliability of recording materials, making a significant impact in the industry.
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.