Location History:
- Shinjuku-ku, JP (1998 - 2002)
- Shijuku-ku, JP (2003)
- Tokyo, JP (1998 - 2024)
Company Filing History:
22 out of 342 
2 out of 2,346 
1 out of 50 
Years Active: 1998-2025
Title: Innovations of Yoshimi Midorikawa in Thermosensitive Recording Media
Introduction
Yoshimi Midorikawa is a prominent inventor based in Tokyo, Japan, known for his significant contributions in the field of thermosensitive recording media. With a remarkable portfolio of 23 patents, he has developed solutions that enhance the functionality and durability of thermosensitive products.
Latest Patents
Among his latest patents, one highlights a breakthrough in thermosensitive recording media that excels in oil resistance, heat resistance, plasticizer resistance, and printing run-ability. This innovation features a thermosensitive recording layer consisting of a colorless or pale-colored electron donating leuco dye combined with an electron accepting color developing agent. It employs two distinct urea compounds that ensure a robust and efficient medium.
Another significant patent focuses on creating a thermosensitive recording medium with exceptional water resistance, ideal for use in humid conditions and outdoor environments. This medium not only presents superior color developing sensitivity and print image quality during high-speed printing but also demonstrates excellent ink fixability and solvent resistance. The incorporation of a specific silane-modified acrylic resin within its protective layer further contributes to its resilience.
Career Highlights
Yoshimi Midorikawa has had an illustrious career, having worked with leading companies such as Nippon Paper Industries Co., Ltd. and Mitsubishi Chemical Corporation. His experience in these esteemed organizations has aided him in honing his skills and expanding his inventive capabilities.
Collaborations
Throughout his career, Yoshimi has collaborated with esteemed colleagues, including Kaoru Hamada and Yoshihide Kimura. These partnerships have facilitated innovative exchanges and have been pivotal in enhancing the research and development of thermosensitive recording media technologies.
Conclusion
Yoshimi Midorikawa's advancements in thermosensitive recording media represent a significant leap towards achieving more effective and resilient products. His extensive patent portfolio underscores his dedication to innovation and his pivotal role in driving technological advancements in this domain. Through his work, he continues to inspire future generations of inventors and researchers in the field.
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.