Takafumi Ohtake

Title: Takafumi Ohtake: Innovator in Soldering Technology

Introduction

Takafumi Ohtake is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of soldering technology, particularly through his innovative patent. His work is essential for advancements in electronic manufacturing.

Latest Patents

Ohtake holds a patent for a flux, solder paste, and method for producing a soldered product. The flux for soldering contains 10 to 40 wt % of coumarin, 5 to 30 wt % of a monoamide-based thixotropic agent, and 40 to 80 wt % of a solvent. The solder paste consists of the flux and a solder powder. The method for producing a soldered product involves supplying the solder paste to a soldering portion of an electronic circuit board, mounting an electronic component onto the soldering portion, and heating the soldering portion to a temperature at which the solder powder melts in a reducing atmosphere containing a reducing gas to join the electronic component and the electronic circuit board. This innovation enhances the efficiency and reliability of electronic assemblies.

Career Highlights

Ohtake is associated with Senju Metal Industry Co., Ltd., a company known for its expertise in soldering materials. His role in the company has allowed him to focus on developing advanced soldering solutions that meet the demands of modern electronics.

Collaborations

He has worked alongside talented colleagues such as Hiroaki Kawamata and Shinji Kikuchi. Their collaborative efforts contribute to the innovative environment at Senju Metal Industry Co., Ltd.

Conclusion

Takafumi Ohtake's contributions to soldering technology through his patent demonstrate his commitment to innovation in the electronics industry. His work continues to influence the development of reliable electronic products.