Location History:
- Kanagawa, JP (2012)
- Kawasaki, JP (2013 - 2015)
Company Filing History:
4 out of 1,929 
2 out of 1,694 Years Active: 2012-2015
Title: The Innovative Mind of Seiichiro Ohashi
Introduction
Seiichiro Ohashi, an accomplished inventor based in Kawasaki, Japan, has made significant contributions to the field of printed wiring board technology. With a portfolio of four patents to his name, Ohashi has demonstrated a consistent drive for innovation and excellence in engineering.
Latest Patents
Among his latest patents are two notable advancements related to multilayer printed wiring boards. The first patent, titled "Production method of multilayer printed wiring board," describes a technique for forming a via hole through laser irradiation in an insulating layer created from a thermosetting resin-impregnated glass cloth prepreg. This method effectively minimizes etch back phenomena and reduces excessive protrusion of glass cloth from the via hole walls. Specifically, it enables the creation of highly reliable vias, even within small holes with a diameter of 75 micrometers or less. The second patent offers a detailed process for producing multilayer printed wiring boards, further building upon the innovative concepts introduced in his first patent.
Career Highlights
Ohashi's professional journey includes key positions at prominent companies such as Ajinomoto Co., Ltd. and Shinko Electric Industries Co., Ltd. His experience in these organizations has not only enriched his expertise but has also provided a solid foundation for his innovative work in the field of electrical engineering.
Collaborations
Throughout his career, Ohashi has collaborated with several notable colleagues, including Eiichi Hayashi and Shigeo Nakamura. Their combined efforts and shared vision for technological advancements have undoubtedly played a role in Ohashi's successful career and his patent achievements.
Conclusion
Seiichiro Ohashi exemplifies the spirit of innovation in the field of printed wiring boards. His contributions, particularly in the development of reliable multilayer printed wiring technology, demonstrate his technical prowess and commitment to excellence. As technology continues to evolve, inventors like Ohashi will remain at the forefront of innovation, shaping the future of electronics.
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.