This inventor holds 2 USPTO granted patents. Top assignees: Ktt Co., Ltd., Senju Metal Industry Co., Ltd., Other. Active years: 2004-2005.
Company Filing History:
1 out of 1 
1 out of 338 
1 out of 834,453 Years Active: 2004-2005
Title: Chikara Numata: Innovator in Solder Application Technology
Introduction
Chikara Numata is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of solder application technology, holding two patents that enhance the efficiency and precision of soldering processes on printed circuit boards.
Latest Patents
Numata's latest patents include a "Method for local application of solder to preselected areas on a printed circuit board." This innovative method allows for the local application of solder to specific conductor areas without causing thermal damage to adjacent sensitive components. The process involves pumping molten solder through nozzles to clean and preheat them before aligning the board with the nozzles. A low wave of solder is initially produced to preheat the conductor areas, followed by a high wave to solder them effectively.
Another patent is the "Method and apparatus for local application of solder to preselected conductor areas on a printed circuit board." This apparatus is designed to apply solder to multiple sets of preselected conductive areas on printed circuit boards. It features a flux station, a preheater station, and a wave solder station, all arranged in line for efficient processing. The conveyor system transports the boards through these stations, ensuring a streamlined soldering process.
Career Highlights
Throughout his career, Chikara Numata has worked with various companies, including Senju Metal Industry Co., Ltd. His expertise in solder application technology has made him a valuable asset in the industry.
Collaborations
Numata has collaborated with notable individuals such as Akira Takaguchi and Masaki Wata. These partnerships have contributed to the development and refinement of his innovative soldering techniques.
Conclusion
Chikara Numata's contributions to solder application technology have significantly advanced the efficiency and precision of soldering processes in the electronics industry. His patents reflect a deep understanding of the challenges faced in this field and offer practical solutions that enhance manufacturing capabilities.