Tetsuzo Matsunaga

Title: Tetsuzo Matsunaga: Innovator in Screw Rotor Technology

Introduction

Tetsuzo Matsunaga is a prominent inventor based in Sakuramura, Japan. He has made significant contributions to the field of screw rotor technology, holding a total of 4 patents. His innovative designs have advanced the efficiency and functionality of screw compressors.

Latest Patents

Matsunaga's latest patents include a unique rotor tooth form for a screw rotor machine. This invention features a female rotor with a tooth form that includes a flank of a surface of advance constituted by an arc and a second-order curve. Additionally, the male rotor has a tooth form generated by the loci of the female rotor's flanks. Another notable patent is for a screw rotor with a tooth form produced by thermal deformation. This design allows for the rotors to mesh without clearance at normal temperatures, while accommodating thermal expansion during operation.

Career Highlights

Matsunaga is currently employed at Hitachi, Ltd., where he continues to develop innovative technologies in the field of screw compressors. His work has been instrumental in enhancing the performance and reliability of these machines.

Collaborations

Throughout his career, Matsunaga has collaborated with notable colleagues such as Katsuhiko Kasuya and Mitsuru Fujiwara. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their field.

Conclusion

Tetsuzo Matsunaga's contributions to screw rotor technology exemplify his dedication to innovation and engineering excellence. His patents reflect a deep understanding of mechanical design and a commitment to improving industrial applications.