Hiroshi Takeuchi

Title: Hiroshi Takeuchi: Innovator in Engine Technology and Filter Circuits

Introduction

Hiroshi Takeuchi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of engine technology and electronic circuits. With a total of 2 patents, his work reflects a commitment to innovation and engineering excellence.

Latest Patents

Hiroshi Takeuchi's latest patents include an oil seal assembly and a variable band pass filter circuit. The oil seal assembly is designed for a rotary piston internal combustion engine, featuring a rotor journalled on an eccentric portion of an engine shaft. This innovative sealing arrangement includes a first radially extending annular face connected to the engine shaft, a disc connected to the rotor with a second radially extending annular face, and a sealing ring positioned between the two faces. A spring is utilized to maintain sealing contact, ensuring optimal performance. The variable band pass filter circuit employs first and second ceramic filters, incorporating passive circuits that can be selectively connected. This design enhances the functionality of the circuit, showcasing Takeuchi's expertise in electronic engineering.

Career Highlights

Throughout his career, Hiroshi Takeuchi has worked with prominent companies such as Nissan Motor Company Limited and Riken Piston Ring Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in automotive technology.

Collaborations

Hiroshi Takeuchi has collaborated with notable colleagues, including Toshitugu Ishizawa and Tetuyuki Yamano. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Hiroshi Takeuchi's contributions to engine technology and electronic circuits exemplify his innovative spirit and dedication to engineering. His patents and career achievements highlight the impact of his work in the field.