Shigeaki Kuwabara

Title: Shigeaki Kuwabara: Innovator in Engine Starting Technology

Introduction

Shigeaki Kuwabara is a notable inventor based in Wako, Japan. He has made significant contributions to the field of engine starting technology, holding a total of 15 patents. His innovative designs have improved the efficiency and reliability of engine starting devices.

Latest Patents

Kuwabara's latest patents include an engine starting device and an engine starting apparatus. The engine starting device features a self-starting motor that rotates the crankshaft of an engine. It incorporates a one-way clutch that allows the transmission of rotary motion in one direction only. This design includes an inner race connected to the motor's output shaft and an outer race linked to the crankshaft. The one-way clutch utilizes ratchet pawls that engage the outer race when the inner race reaches a predetermined speed, ensuring effective engagement. The engine starting apparatus consists of a first one-way clutch in a series of gears that transmits rotation from a starter motor to the crankshaft, along with a second one-way clutch for a recoil starter. This apparatus enhances the starting process by ensuring that the clutches engage only when necessary.

Career Highlights

Throughout his career, Shigeaki Kuwabara has worked with prominent companies, including Honda Giken Kogyo Kabushiki Kaisha. His work has focused on developing advanced technologies that enhance engine performance and reliability.

Collaborations

Kuwabara has collaborated with notable individuals in the field, including Masaki Tsunoda and Taro Kihara. These collaborations have contributed to the advancement of engine starting technologies.

Conclusion

Shigeaki Kuwabara's innovative work in engine starting technology has made a lasting impact on the automotive industry. His patents reflect a commitment to improving engine efficiency and reliability, showcasing his expertise as an inventor.