Location History:
- Saitama, JP (1991 - 2011)
- Wako, JP (1989 - 2015)
- Tokyo, JP (2003 - 2019)
Company Filing History:
6 out of 21,963 
5 out of 10,092 
1 out of 423 Years Active: 1989-2019
Title: Inventor Spotlight: Kazuhiro Takeuchi
Introduction
Kazuhiro Takeuchi is a prominent inventor hailing from Saitama, Japan. With an impressive portfolio comprising 12 patents, Takeuchi has made significant contributions to the field of automotive engineering, particularly in clutch actuator technology and variable flow rate oil pumps.
Latest Patents
Among his latest innovations, Takeuchi developed a patent for a **clutch actuator structure** that is designed for use in internal combustion engines. This mechanism includes a hydraulic clutch system responsible for transmitting the rotational driving force from the crankshaft of the engine. The innovative design focuses on minimizing the noise produced during the operation of the clutch actuator, ensuring that sounds do not escape to the exterior. Additionally, the structure incorporates an oil sump designed to reserve oil around the clutch actuator for enhanced operation.
Another remarkable patent is for an **engine with a variable flow rate oil pump**. This invention introduces a subsidiary relief passage that connects an oil passage-switching valve to a subsidiary oil pump. The design also features a main relief passage which operates separately from the subsidiary one. Moreover, Takeuchi has ingeniously included a check valve within the subsidiary discharge passage, allowing for controlled oil flow management, thereby optimizing engine performance.
Career Highlights
Kazuhiro Takeuchi's career includes significant positions at major automotive companies. He has notably worked with Honda Motor Co., Ltd. and Honda Giken Kogyo Kabushiki Kaisha, where he applied his innovative engineering skills to develop automotive technologies that have contributed to enhancing vehicle performance and reliability.
Collaborations
Throughout his career, Takeuchi has collaborated with esteemed colleagues such as Yasushi Fujimoto and Mitsuru Saito. Their partnership has fostered an environment that encourages innovation and the development of groundbreaking automotive solutions.
Conclusion
Kazuhiro Takeuchi exemplifies the spirit of innovation in the automotive industry. With 12 patents to his name, his contributions continue to influence advancements in engine technology and hydraulic systems. His work helps pave the way for a more efficient and quieter automotive experience, showcasing the vital role inventors play in shaping the future of transportation technology.