Location History:
- Yokohama, JP (2003 - 2006)
- Tokyo, JP (2006)
Company Filing History:
Years Active: 2003-2006
Title: Innovations of Tomoyuki Ohmura
Introduction
Tomoyuki Ohmura is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electronics through his innovative packaging methods and soldering techniques. With a total of 3 patents, his work focuses on improving the efficiency and effectiveness of electronic component assembly.
Latest Patents
One of his latest patents is a packaging method using lead-free solder. This invention includes a reflow-soldering step where a surface mount device is soldered to a circuit board with lead-free solder paste. It also features an inserting step for the lead or terminal of an insertion mount device, a warp preventing jig attachment, a flux applying step, a preheating step, and a flow-soldering step. Additionally, it incorporates a temperature controlling step to adjust the temperatures of both surfaces of the circuit board immediately after soldering.
Another significant patent is a wave soldering method using lead-free solder, along with the apparatus for it. This invention involves a wave soldering step where the lower side of a substrate is wave soldered by contact with molten lead-free solder. It also includes a cooling step where an inert gas is recirculated and cooled to blow onto the lower side of the substrate, ensuring effective cooling after the wave soldering process.
Career Highlights
Tomoyuki Ohmura is currently employed at Hitachi, Ltd., where he continues to innovate in the field of electronics. His work has been instrumental in advancing the use of lead-free soldering techniques, which are crucial for environmentally friendly manufacturing processes.
Collaborations
He has collaborated with notable coworkers such as Tetsuya Nakatsuka and Masahide Okamoto, contributing to various projects that enhance electronic assembly methods.
Conclusion
Tomoyuki Ohmura's contributions to the field of electronics through his innovative patents demonstrate his commitment to advancing technology. His work not only improves manufacturing processes but also aligns with the growing demand for sustainable practices in the industry.
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.