Location History:
- Hamamatsu, JP (1994 - 2000)
- Shizuoka, JP (2000)
Company Filing History:
Years Active: 1994-2000
Title: Kenji Kawamukai: Innovator in Outboard Motor Technology
Introduction
Kenji Kawamukai is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of outboard motor technology, holding a total of 4 patents. His innovative designs focus on improving engine efficiency and simplifying component arrangements.
Latest Patents
One of Kawamukai's latest patents is an advanced outboard motor that features an improved engine layout. This design provides a compact power head while simplifying the arrangement of components. The induction system includes a carburetor positioned over the cylinder head, with a U-shaped intake pipe connecting it to the intake port. An air intake device is strategically placed upstream of the carburetor, ensuring a steady flow of cool air for optimal engine operation. This layout not only enhances performance but also facilitates easier access to the manual starter device.
Another significant patent involves an improved exhaust arrangement for outboard motors. This design minimizes the number of components and sealing joints in the exhaust system. It features an elongated expansion chamber within the drive shaft housing, along with a second expansion chamber formed between the drive shaft housing and the swivel bracket. This innovative approach ensures effective cooling of the exhaust gas interchange area, contributing to the overall efficiency of the engine.
Career Highlights
Kawamukai is currently employed at Sanshin Kogyo Kabushiki Kaisha, where he continues to develop cutting-edge technologies in the marine industry. His work has garnered attention for its practical applications and innovative solutions.
Collaborations
Throughout his career, Kawamukai has collaborated with talented individuals such as Toshihiro Nozue and Yasunori Furuta. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Kenji Kawamukai's contributions to outboard motor technology exemplify his commitment to innovation and efficiency. His patents reflect a deep understanding of engineering principles and a dedication to enhancing marine performance.