Company Filing History:
1 out of 1,838 
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Years Active: 1981-2015
Title: Kazunori Kawabata: Innovator in Turbocharger Technology
Introduction
Kazunori Kawabata is a noteworthy inventor based in Toyota, Japan. He holds two patents and has made significant contributions to automotive technology, particularly in turbocharger systems and multi-cylinder internal combustion engine designs.
Latest Patents
Kawabata's latest inventions include an innovative turbocharger design. This turbocharger features a drive shaft that transmits the force from an actuator to a mechanism within the turbo housing. A unique bush rotatably supports the drive shaft, equipped with a seal that effectively keeps exhaust gases contained. The seal, made of resin and reinforced with a metallic spring, ensures a tight fit against the drive shaft, achieving exceptional sealability.
His second significant patent pertains to the intake system of a multi-cylinder internal combustion engine. This design consists of a carburetor housing with multiple branch mixture passages connected to individual intake ports. Each intake port is governed by a throttle valve located within its respective passage, enhancing the engine’s efficiency.
Career Highlights
Kawabata has primarily worked with Toyota Jidosha Kogyo Kabushiki Kaisha, contributing his expertise in crafting innovative automotive solutions. His role in this prominent company has allowed him to be at the forefront of technological advancements in the automotive industry.
Collaborations
Throughout his career, Kawabata has collaborated with notable colleagues, such as Katsuhiko Motosugi and Shuhei Toyoda. These partnerships have fostered an environment of creativity and innovation, further enhancing the collective impact on automotive engineering.
Conclusion
Kazunori Kawabata's contributions to turbocharger technology and internal combustion engine design exemplify the importance of innovation in the automotive sector. His patents reflect a commitment to improving engine performance and efficiency, solidifying his reputation as a skilled inventor in Japan's automotive industry.