Kenji Tsutsui

Title: Kenji Tsutsui: Innovator in Electric Compression and Injection Molding Technologies

Introduction

Kenji Tsutsui is a prominent inventor based in Aichi-ken, Japan. He has made significant contributions to the fields of electric compression and injection molding technologies. With a total of 3 patents to his name, Tsutsui's work reflects a commitment to innovation and efficiency in engineering.

Latest Patents

One of Tsutsui's latest patents is an integrated electric compressor. This invention features a circuit configuration designed to reduce the size of the compressor while minimizing current ripples. By incorporating a capacitor and a reactor between the power source and the inverter board, the driving voltage ripples are restrained, allowing for high-efficiency motor operation and a more compact housing design. Additionally, the integration of the capacitor and reactor with the power board using a bus bar enhances the voltage ripple restraining effect and improves the assembly workability of the power board.

Another notable patent is a method for analyzing injection molding conditions. This method considers the compressibility of molten resin in a barrel and the mechanical delays in resin flow caused by the components of an injection molding machine. By utilizing input data that includes shape and injection conditions, Tsutsui's method performs flow analysis during the filling process, pressure maintenance, and cooling within the mold. This comprehensive approach allows for accurate calculations of pressure and temperature distributions of resin, enhancing the efficiency of the injection molding process.

Career Highlights

Kenji Tsutsui is currently employed at Mitsubishi Heavy Industries Limited, where he continues to develop innovative technologies. His work has significantly impacted the engineering landscape, particularly in the areas of electric compressors and injection molding.

Collaborations

Tsutsui collaborates with esteemed colleagues, including Tetsuo Uwaji and Kimio Akazawa. Their combined expertise fosters a creative environment that drives technological advancements.

Conclusion

Kenji Tsutsui's contributions to electric compression and injection molding technologies exemplify his dedication to innovation. His patents not only enhance efficiency but also pave the way for future advancements in engineering.