Location History:
- Kawasaki, JA (1976 - 1978)
- Kawasaki, JP (1979 - 1993)
Company Filing History:
12 out of 27,375 
2 out of 5 Years Active: 1976-1993
Title: Innovations of Yukifumi Tsuda
Introduction
Yukifumi Tsuda is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of optical inspection systems, holding a total of 14 patents. His work focuses on enhancing the reliability and efficiency of inspecting electronic components on printed circuit boards.
Latest Patents
One of his latest patents is a "System for optically inspecting conditions of parts packaged on substrate." This system inspects the condition of parts on a printed circuit board by utilizing a position detecting device that receives scattered light from a laser beam. The system converts this light into a position signal, which is then used to obtain luminance data and height data of the parts. The final height data is compared with predetermined reference data to determine the package condition.
Another significant patent is the "Apparatus for inspecting solder portion of a circuit board." In this invention, a beam of light scans the surface of a circuit board with solder portions. Height data is derived from the scattered light, which represents the height of the scanned points. The system accumulates this height data and calculates variations to determine whether the solder portion is acceptable or unacceptable.
Career Highlights
Yukifumi Tsuda has worked with prominent companies such as Matsushita Electric Industrial Co., Ltd. and Matsushita Research Institute Tokyo, Inc. His experience in these organizations has contributed to his expertise in developing innovative inspection technologies.
Collaborations
He has collaborated with notable coworkers, including Hiroaki Kotera and Heijiro Hayami. Their combined efforts have led to advancements in the field of optical inspection systems.
Conclusion
Yukifumi Tsuda's contributions to optical inspection technology have significantly impacted the electronics industry. His innovative patents demonstrate his commitment to improving the reliability of electronic component inspections.
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.