This inventor holds 15 USPTO granted patents and 4 EPO patents, primarily in Marine Propulsion Systems. Top assignees: Yamaha Hatsudoki Kabushiki Kaisha, Yamaha Marine Kabushiki Kaisha, Sanshin Kogyo Kabushiki Kaisha. Active years: 2001-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hamamatsu, JP (2002 - 2008)
- Shizuoka-ken, JP (2007 - 2010)
- Shizuoka, JP (2001 - 2021)
Company Filing History:
8 out of 4,359 
4 out of 279 
3 out of 1,061 Years Active: 2001-2021
Areas of Expertise:
Title: Inventor Takahiro Oguma: Pioneering Marine Technology in Shizuoka
Introduction
Takahiro Oguma is a prominent inventor based in Shizuoka, Japan, known for his significant contributions to marine technology. With a total of 15 patents to his name, Oguma has played a vital role in enhancing propulsion mechanisms and outboard motor designs, which are crucial for modern maritime operations.
Latest Patents
Among his noteworthy inventions are two of his latest patents. The first is a **Marine Propulsion Unit**, which features a motor driving force transmission shaft, a propeller shaft, and a unique shaft configuration that allows for enhanced efficiency and performance. This innovative design incorporates a hollow member to optimize space and functionality.
His second recent patent, the **Outboard Motor**, includes a vertically extending crankshaft paired with a coaxial drive shaft. This design integrates a water intake passage and an eccentrically mounted pump shaft that rotates in accordance with the drive shaft, showcasing Oguma’s ingenuity in marine engineering.
Career Highlights
Takahiro Oguma has been closely associated with Yamaha, having worked at Yamaha Hatsudoki Kabushiki Kaisha and Yamaha Marine Kabushiki Kaisha. His tenure at these companies has been marked by his relentless pursuit of innovation and quality in the marine industry.
Collaborations
Oguma has collaborated with notable colleagues such as Akihiro Onoue and Takashi Okuyama. Their combined efforts have pushed the boundaries of technology within the marine sector, resulting in superior products and patents that continue to influence the industry.
Conclusion
In summary, Takahiro Oguma’s dedication to marine innovation is evident through his impressive patent portfolio and his contributions at Yamaha. His collaborative spirit and technical expertise make him a key figure in the development of advanced marine propulsion systems, ensuring that both recreational and commercial vessels operate more efficiently and effectively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile