Tetsuji Tatsumi

Title: Tetsuji Tatsumi: Innovator in Variable Valve Gear Technology

Introduction

Tetsuji Tatsumi is a notable inventor based in Okazaki, Japan. He is recognized for his contributions to the field of internal combustion engines, particularly through his innovative patent related to variable valve gear technology. His work has implications for improving engine performance and efficiency.

Latest Patents

Tatsumi holds a patent for a variable valve gear for an internal combustion engine. This invention features a cam lobe that is rotatably supported by a cam drive shaft. The variable valve mechanism includes a drive arm fixed adjacent to one end of the cam lobe, an eccentric shaft member that is swivelably supported opposite the cam lobe, and an intermediate rotary member that is rotatably supported around the eccentric shaft member. This design allows for adjustments in eccentricity, enhancing the functionality of the engine.

Career Highlights

Throughout his career, Tetsuji Tatsumi has worked with prominent companies in the automotive industry. He has been associated with Mitsubishi Jidosha Kogyo Kabushiki Kaisha and Mitsubishi Jidosha Engineering Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in engine technology and innovation.

Collaborations

Tatsumi has collaborated with notable colleagues such as Jun Hoshikawa and Hirofumi Higashi. These partnerships have likely fostered a creative environment that encourages the development of advanced technologies in the automotive sector.

Conclusion

Tetsuji Tatsumi's contributions to variable valve gear technology exemplify his innovative spirit and dedication to improving internal combustion engines. His patent and career achievements reflect his significant impact on the automotive industry.