Location History:
- Machida, JP (1980 - 1982)
- Isehara, JP (1985 - 2001)
- Kawasaki, JP (1993 - 2003)
Company Filing History:
35 out of 39,228 
1 out of 26 Years Active: 1980-2003
Title: Nobuo Kamehara - Innovator in Semiconductor Technology
Introduction
Nobuo Kamehara, hailing from Kawasaki, Japan, is a prominent inventor with an impressive portfolio of 35 patents. His contributions primarily focus on advancements in semiconductor technology, reflecting his commitment to innovation in the industry.
Latest Patents
Kamehara's latest patents showcase his ingenuity and technical expertise. One notable patent is the "Bump-forming method using two plates." This invention involves preparing first and second ball forming plates, filling their cavities with solder paste, and subsequently heating them to create metal balls. These metal balls correspond to the total metal components of the solder paste, ultimately enhancing the efficiency of electronic device manufacturing.
Another significant patent is the "Immersion cooling coolant." This coolant is designed for cooling semiconductor elements through direct immersion, featuring improved cooling capabilities. It consists of a low boiling point fluorocarbon with a boiling point ranging from 30°C to 100°C, combined with a high boiling point fluorocarbon that has a boiling point exceeding the low boiling point variant by at least 100°C. The high boiling point fluorocarbon constitutes less than 20% by volume of the mixture, optimizing performance.
Career Highlights
Kamehara’s career includes significant tenures at reputed firms such as Fujitsu Corporation and Fujitsu Isotec Limited. His work in these companies has been pivotal in advancing semiconductor technologies and fostering innovative solutions.
Collaborations
Throughout his career, Kamehara has collaborated with notable colleagues such as Koichi Niwa and Hiromitsu Yokoyama. These collaborations have enriched his projects and led to valuable contributions to the field of semiconductor technology.
Conclusion
Nobuo Kamehara's dedication to innovation is clearly illustrated through his numerous patents and impactful collaborations. His work not only enhances the capabilities of semiconductor technology but also exemplifies the spirit of innovation that drives the industry forward. Kamehara's contributions will undoubtedly leave a lasting legacy in the world of inventions.
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.