Location History:
- Kanagawa, JP (1997)
- Kawasaki, JP (1998 - 1999)
- Tochigi, JP (1998 - 1999)
- Tochigi-ken, JP (1999 - 2000)
- Oyama, JP (1996 - 2020)
Company Filing History:
15 out of 2,730 
2 out of 1,009 Years Active: 1996-2020
Title: **Innovations by Seita Hayashi: Pioneering Hydraulic Pump Technologies**
Introduction
Seita Hayashi, an esteemed inventor based in Oyama, Japan, has made significant contributions to the field of hydraulic technologies, evidenced by his impressive portfolio of 17 patents. His innovative mindset and technical expertise have led to advancements that enhance the efficiency and functionality of hydraulic systems.
Latest Patents
Two of Seita Hayashi's remarkable patents illustrate his inventive prowess. The first is the **Bent-axis hydraulic pump motor**, which features a unique design incorporating a cylinder block, a retainer plate, and a constant velocity joint. This invention strategically aligns the ball grooves in both the block and drive shaft to balance the axial loads applied to the cage, optimizing torque transmission.
The second patent is the **Bent axis type axial piston pump/motor**. This device includes a center shaft with an outer race that is intricately designed with both a shaft portion accommodation hole and a spring accommodation hole. The inner shaft is equipped with a spherical head portion, enhancing the device's performance and reliability for various hydraulic applications.
Career Highlights
Throughout his career, Seita Hayashi has been associated with notable companies, including Komatsu Corporation and Kabushiki Kaisha Komatsu Seisakusho. His work in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in hydraulic machinery.
Collaborations
In the journey of innovation, collaboration often plays a crucial role. Seita has had the pleasure of working alongside esteemed colleagues such as Sadao Nunotani and Hideki Kado. Their combined expertise has fostered an environment of creativity and ingenuity that continues to drive advancements in their field.
Conclusion
Seita Hayashi's contributions to the innovation of hydraulic pump technologies position him as a pivotal figure within the industry. His patents not only demonstrate a deep understanding of mechanical engineering but also reflect a commitment to enhancing the functionality of hydraulic systems. As the demand for efficient machinery continues to grow, inventions like those of Seita Hayashi will undoubtedly be at the forefront of future advancements.
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.