Location History:
- Fukuroi, JP (2000)
- Shizuoka, JP (1995 - 2001)
- Shizuoka-ken, JP (2002)
Company Filing History:
Years Active: 1995-2002
Title: Innovations of Yoshihisa Harada
Introduction
Yoshihisa Harada is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of engineering, particularly in the development of brake bands. With a total of 4 patents to his name, Harada's work showcases his expertise and innovative spirit.
Latest Patents
One of Harada's latest patents is a brake band that comprises a strap and a lining bonded on the inner peripheral surface of the strap. This innovative design includes a lining that features at least one oil groove formed under compression to a predetermined depth. Another significant patent is for a brake band that has an improved initial friction coefficient. This design involves pressing a smooth hot plate or hot drum, heated to a temperature of 350 to 550 °C, onto the surface of the frictional material made of a fiber component, a filler, a friction adjustment agent, and a thermosetting resin on a strap for 1 to 5 seconds before or after the frictional material is fixed.
Career Highlights
Throughout his career, Yoshihisa Harada has worked with prominent companies, including NSK-Warner K.K. and NSK-Warner Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Harada has collaborated with several talented individuals in his field, including Toshiaki Wakisaka and Hirofumi Nakagomi. These collaborations have further enhanced his work and led to the development of advanced technologies.
Conclusion
Yoshihisa Harada's contributions to the field of engineering, particularly in brake band technology, highlight his innovative capabilities and dedication to improving safety and performance in automotive applications. His patents reflect a commitment to excellence and a forward-thinking approach to engineering challenges.