Location History:
- Hamamatsu, JP (1994 - 1999)
- Shizuoka, JP (1983 - 2005)
- Shizuoka-ken, JP (2009)
Company Filing History:
5 out of 4,233 
3 out of 1,061 
1 out of 17 Years Active: 1983-2009
Title: Innovations of Hiroshi Harada
Introduction
Hiroshi Harada is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of engineering, particularly in the development of innovative devices for watercraft and optimization systems for machinery. With a total of 10 patents to his name, Harada's work reflects a commitment to enhancing functionality and efficiency in various applications.
Latest Patents
One of Harada's latest patents is a shock absorbing device for watercraft propellers. This device features an outer tube that is unitarily formed with the blades of a propeller. It includes an inner tube that can be coupled with a propeller shaft, and an intermediate tube positioned between the outer and inner tubes. The design incorporates two damping means, one of which includes a rubber damper that begins to deform elastically as the propeller shaft initiates its rotation. The other damping means consists of a torque limiter with a circumferential surface that slips against frictional resistance.
Another significant patent is the control system for optimizing the function of machine assemblies using genetic algorithms and fuzzy inference. This invention provides an optimization device that can achieve optimum characteristics for a combined apparatus without compromising user selectivity or versatility. The optimization process section utilizes genetic algorithms and fuzzy inference to enhance the dynamic characteristics of the unitary apparatus.
Career Highlights
Hiroshi Harada has worked with prominent companies such as Yamaha Motor Co., Ltd. and Sanshin Kogyo Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology and engineering.
Collaborations
Throughout his career, Harada has collaborated with talented individuals, including Hirotaka Kaji and Masashi Yamaguchi. These partnerships have fostered a creative environment that has led to the successful development of various inventions.
Conclusion
Hiroshi Harada's contributions to innovation in engineering are noteworthy, particularly in the areas of watercraft technology and optimization systems. His patents demonstrate a blend of creativity and technical expertise that continues to influence the 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.