This inventor holds 3 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1994-2005.
Location History:
- Fukuoka, JP (1994)
- Tokyo, JP (2001 - 2005)
Company Filing History:
Years Active: 1994-2005
Title: Innovations by Yasufumi Nakasu
Introduction
Yasufumi Nakasu is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced technologies related to soldering and metal ejection. With a total of 3 patents to his name, Nakasu's work has garnered attention for its innovative approaches and practical applications.
Latest Patents
One of Nakasu's latest patents is a nozzle for ejecting molten metal. This nozzle is designed to eject molten metal in a specific direction, featuring a solder-philic surface in one region and a solder-repellent surface in another. The design ensures that the peripheral edge of the molten metal is held in a precise position before ejection, allowing for steady solder drops with uniform diameter, direction, and speed. Another significant patent is a bump forming apparatus and method. This apparatus includes a tank for storing fused solder, a cavity with an inlet for the solder, and a nozzle for discharge. It also features a pressure element and a static pressure control part, which work together to enhance the speed and stability of solder discharge while minimizing defects.
Career Highlights
Yasufumi Nakasu is associated with Mitsubishi Electric Corporation, where he has been instrumental in advancing soldering technologies. His innovative designs and methods have contributed to the efficiency and effectiveness of soldering processes in various applications.
Collaborations
Nakasu has collaborated with notable colleagues such as Hiroshi Fukumoto and Masaharu Yoshida. Their combined expertise has fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Yasufumi Nakasu's contributions to the field of engineering through his patents and collaborations highlight his role as a leading inventor in Japan. His innovative approaches to soldering and metal ejection continue to influence the industry positively.