Location History:
- Chapel Hill, NC (US) (2004)
- Wako, JP (2012)
- Saitama, JP (1993 - 2013)
Company Filing History:
6 out of 21,963 
3 out of 226 
2 out of 61 Years Active: 1993-2013
Title: The Innovative Contributions of Shigekazu Sakata
Introduction
Shigekazu Sakata, an accomplished inventor from Saitama, Japan, holds a remarkable portfolio of nine patents reflecting his ingenuity and creativity in engineering. His innovative designs primarily focus on outboard motors, which have revolutionized the efficiency and functionality of marine engines.
Latest Patents
Among his latest inventions, Sakata has developed two significant outboard motor designs. The first patent describes an outboard motor featuring an engine cover that creates an efficient ventilation system. This system includes an outer outlet ventilation space that allows air circulation within the engine compartment. A fan is integrated into the air discharge passage to enhance airflow, effectively cooling the engine and mitigating temperature rise. The design ensures that the engine compartment is ventilated properly, promoting optimal performance.
The second patent illustrates an outboard motor that incorporates an internal combustion engine held within an engine cover. This design includes a top cover equipped with a carrying grip and an intermediate member positioned between the engine cover and the top cover. The innovative connection systems ensure a rigid attachment, allowing for manufacturing at reduced costs while maintaining the motor's structural integrity.
Career Highlights
Throughout his career, Sakata has made significant contributions while working with reputable companies such as Honda Motor Co., Ltd. and Kokusai Denshin Denwa Co., Ltd. His extensive experience and expertise in engineering have enabled him to create pioneering designs that enhance motor performance and efficiency.
Collaborations
Sakata's journey in innovation was bolstered by collaborations with notable coworkers, including Junichi Muroi and Tatsumi Takagi. Together, they have contributed to advancing technology in the field of outboard motors and marine engineering.
Conclusion
Shigekazu Sakata is a distinguished inventor whose nine patents exemplify his innovative spirit and commitment to improving engineering standards. His contributions to outboard motor technology have not only impacted the industry but also set new benchmarks for efficiency and design. As innovations continue to evolve, Sakata's work will undoubtedly inspire future inventors in the field.