Location History:
- Hamamatsu, JP (1993 - 2002)
- Shizuoka, JP (2001 - 2002)
Company Filing History:
20 out of 1,061 
1 out of 17 Years Active: 1993-2002
Title: **Innovations of Takahide Watanabe: A Pioneer in Outboard Motor Technology**
Introduction
Takahide Watanabe is a prominent inventor based in Hamamatsu, Japan, known for his significant contributions to the field of outboard motor technology. With an impressive portfolio of 21 patents, he has pioneered innovative solutions that enhance engine performance and reliability.
Latest Patents
Among his latest inventions is the patent for an **Exhaust Arrangement for Outboard Motor**. This invention introduces an improved exhaust system that integrates a lubricant tank and a cooling system for four-cycle internal combustion engines. Notably, the cooling system functions independently of the exhaust pipe and expansion chamber, which mitigates the risk of coolant entering the engine during temporary failures. Furthermore, it maintains a coolant pool between the exhaust pipe and lubricant tank, preventing overheating under both normal and adverse conditions.
Another significant patent is for a **Lubricating System for Four-Cycle Outboard Motors**. This system is characterized by its use of external gas transfer pipes and an internal gas transfer passageway, promoting the expulsion of gases from the lubrication pan without disrupting the lubrication return line from critical engine chambers. The design enables effective oil routing from the upper regions to the lubrication pan, optimizing engine lubrication for enhanced performance.
Career Highlights
Takahide Watanabe has had a notable career that includes key roles in leading companies such as Sanshin Kogyo Co., Ltd. and Sanshin Industries Co., Ltd. His work in these organizations has been instrumental in advancing outboard motor technologies, reflecting his dedication to engineering excellence.
Collaborations
Throughout his career, Watanabe has collaborated with esteemed coworkers like Masanori Takahashi and Hitoshi Watanabe. These partnerships have contributed significantly to the development of his innovative solutions and have fostered a collaborative environment for technological advancement.
Conclusion
Takahide Watanabe's contributions to the outboard motor industry illustrate the impact of innovative thinking and engineering. With a robust portfolio of patents, he continues to shape the future of marine propulsion technology, ensuring that reliability and performance remain at the forefront of his inventions. His work not only enhances the functionality of outboard motors but also sets a standard for future innovations in the field.