Location History:
- Hamamatsu, JP (1995 - 2001)
- Hamamtasu, JP (2006)
- Shizuoka, JP (2004 - 2008)
- Shizuoka-ken, JP (2007 - 2009)
Company Filing History:
8 out of 1,061 
8 out of 279 
2 out of 4,232 
Years Active: 1995-2009
Title: Yoshibumi Iwata: Innovator in Marine Engineering
Introduction
Yoshibumi Iwata is a notable inventor based in Shizuoka, Japan, who has made significant contributions to marine engineering. With an impressive portfolio of 18 patents, Iwata has established himself as a pioneer in developing advanced engine technologies for outboard motors.
Latest Patents
Among Iwata's latest innovations are two key patents:
1. **Multiple-Cylinder Engine for Outboard Motor** - This invention features an engine body equipped with a crankcase that supports a vertically extending crankshaft. Multiple cylinders are arranged vertically in line, each extending horizontally from the crankcase, complete with respective exhaust ports formed in the cylinder heads. The design includes several exhaust passages leading to expansion chambers, enhancing the performance and efficiency of the outboard motor.
2. **Marine Engine** - This innovative marine engine compares a detected ion current value with a predetermined sea water-ingress current value. This is indicative of the presence of sea water in the combustion chamber during combustion, thus ensuring optimal functioning of the engine under varying sea conditions.
Career Highlights
Yoshibumi Iwata has worked with prestigious companies that have played a crucial role in his career. Notable among them are Sanshin Kogyo Co., Ltd. and Yamaha Marine Co., Ltd. His experience in these companies has allowed him to refine his skills and apply his inventive genius effectively in real-world scenarios.
Collaborations
Throughout his career, Iwata has collaborated with accomplished colleagues, including Masanori Takahashi and Goichi Katayama. Working alongside these talented individuals has further enriched his innovative endeavors, leading to the successful development of several cutting-edge technologies in marine engineering.
Conclusion
In summary, Yoshibumi Iwata is an influential figure in the field of marine technology, recognized for his inventive contributions and collaborative spirit. His latest patents reflect a commitment to enhancing the performance of outboard motors, showcasing his dedication to innovation in the maritime industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.