Location History:
- Nagaokakyo, JP (1990 - 1994)
- Tokyo, JP (1996 - 2021)
Company Filing History:
Years Active: 1990-2021
Title: The Innovative Mind of Kunihiro Nakagawa
Introduction
Kunihiro Nakagawa, a prominent inventor based in Tokyo, Japan, has significantly contributed to the field of materials science with a remarkable portfolio of seven patents. His work primarily focuses on advanced chemical compositions and processes that play a crucial role in modern technology.
Latest Patents
Among his latest innovations, Nakagawa has developed a **photosensitive resin composition** and an **etching process**. This invention features a unique photosensitive resin composition that is employed in an etching process involving solutions of hydrofluoric acid or ammonium fluoride. Key components of this composition include an acid-modified epoxy acrylate, a photopolymerization initiator, a blocked isocyanate compound, and a filler. The patented etching process entails the formation of a photosensitive resin layer on a substrate, followed by exposure, development, baking, and treatment with the etching solution.
Additionally, Nakagawa has patented a **method for electroconductive pattern formation**. This method includes several intricate steps, such as creating a photo-crosslinkable resin layer on a conductive substrate, treating the resin layer with an alkali aqueous solution, and subsequently exposing, developing, and etching to form precise conductor patterns.
Career Highlights
Currently, Nakagawa is associated with Mitsubishi Paper Mills Limited, where he continues to innovate and develop cutting-edge materials. His extensive experience and expertise in the field have made him a respected figure in the Japanese industrial landscape.
Collaborations
Throughout his career, Nakagawa has collaborated with esteemed colleagues such as Munetoshi Irisawa and Yuji Toyoda. Their combined efforts have accelerated advancements in chemical compositions and etching techniques, contributing to the revolutionizing of processes within their industry.
Conclusion
Kunihiro Nakagawa's contributions to innovation, particularly in the realm of photosensitive materials and etching processes, highlight his vital role as an inventor. His ongoing work at Mitsubishi Paper Mills Limited and collaborations with notable peers showcase the dynamic nature of his expertise and the impact of his inventions on modern technology.
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.