Location History:
- Saitama-ken, JP (2014)
- Iruma, JP (2010 - 2016)
- Hiki-gun, JP (2015 - 2018)
Company Filing History:
Years Active: 2010-2018
Title: **Shoji Minegishi: A Pioneer in Photosensitive Dry Film Technology**
Introduction
Shoji Minegishi, an innovative inventor based in Hiki-gun, Japan, has made significant contributions to the field of electronic materials through his expertise in photosensitive dry film technology. With a strong portfolio of nine patents, Minegishi has continually refined processes that enhance the production of printed wiring boards, making him a notable figure in his industry.
Latest Patents
Among his latest patents, Minegishi has introduced a photosensitive dry film and a process for producing printed wiring boards utilizing this advanced material. His invention provides a photosensitive dry film capable of forming a solder resist layer with outstanding filling properties for underfill applications, ensuring excellent adhesion with mold materials. The dry film consists of a supporting film and a photosensitive resin layer, with the arithmetic average surface roughness Ra of the supporting film's resin layer being between 50 to 390 nm.
Another noteworthy patent involves a dry film comprising a carrier film, a thermosetting resin composition layer, and a photocurable resin composition layer placed between these two layers. This innovative method of producing a printed wiring board includes forming a resin insulation layer with both the thermosetting and photocurable resin composition layers and patterning the layer using a photolithographic approach followed by laser processing. These advancements ensure greater efficiency and precision in the manufacturing of electronic components.
Career Highlights
Shoji Minegishi has worked with reputable companies, including Taiyo Ink Mfg. Co., Ltd. and Taiyo Holdings Co., Ltd., where he honed his skills in material science and patent development. His tenure at these organizations has been marked by a strong commitment to research and development, leading to the creation of valuable patents that address the challenges in electronic manufacturing.
Collaborations
Throughout his career, Minegishi has collaborated with esteemed colleagues, including Masao Arima and Daichi Okamoto. These partnerships have fostered an environment of innovation, fueling the development of new technologies and enhancing the capabilities of products across the electronics industry.
Conclusion
Shoji Minegishi exemplifies the spirit of innovation within the realm of electronic material development. His numerous patents reflect a commitment to advancing technology that improves the efficiency and effectiveness of printed wiring boards. As electronic applications continue to grow, Minegishi's contributions will undoubtedly play a vital role in shaping the future of this 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.