Location History:
- Sakado, JP (2015)
- Saitama, JP (2016)
- Hiki-gun, JP (2014 - 2018)
Company Filing History:
3 out of 32 
2 out of 21 
1 out of 1,960 
Years Active: 2014-2018
Title: Nobuhito Ito: A Pioneer in Innovations in Photosensitive Materials
Introduction
Nobuhito Ito is an accomplished inventor from Hiki-gun, Japan, known for his significant contributions to the field of photosensitive materials. With a total of five patents to his name, he has made notable advancements in products that enhance the manufacturing processes of printed wiring boards and semiconductor packages.
Latest Patents
One of Nobuhito Ito's most recent patents is a photosensitive dry film and process for producing printed wiring boards. This innovation offers a photosensitive dry film that can create a solder resist layer with superior filling properties for underfill applications and excellent adhesion to mold materials. The photosensitive dry film includes a supporting film with a resin layer that has an arithmetic average surface roughness Ra of 50 to 390 nm on the side where the resin is applied.
Another significant patent is his development of an alkali-developable photocurable/thermosetting resin composition. This advanced composition enables the formation of a cured coating film that displays remarkable thermal shock resistance, as well as excellent resistance to pressure cooker test (PCT), high accelerated stress test (HAST), and electroless gold plating. These qualities are vital for solder resist applications in semiconductor packaging.
Career Highlights
Nobuhito Ito has worked with notable companies, including Taiyo Ink Mfg. Co., Ltd. and Taiyo Holdings Co., Ltd. Throughout his career, he has focused on developing innovative materials that enhance the performance and reliability of electronic components.
Collaborations
During his journey as an inventor, Nobuhito Ito has collaborated with esteemed professionals in the field, including Masao Arima and Arata Endo. These collaborations have further enriched his research and development efforts, leading to the creation of advanced materials.
Conclusion
Nobuhito Ito has established himself as a key figure in the world of inventions pertaining to photosensitive materials. His patents demonstrate a commitment to enhancing technology in the electronics sector, providing solutions that improve product performance and manufacturing efficiency. His innovative spirit and collaborative efforts continue to influence the industry positively.
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.