Inventors with similar research interests:
Location History:
- Sakai, JP (1999 - 2000)
- Utsunomiya, JP (2002)
- Saitama-ken, JP (2000 - 2005)
- Wako, JP (1995 - 2006)
- Kawachinagano, JP (2003 - 2006)
- Kita-ku, JP (2009)
- Saitama, JP (1992 - 2011)
- Toyonaka, JP (2004 - 2011)
- Hiroshima, JP (2016)
- Osaka, JP (1996 - 2022)
Company Filing History:
26 out of 906 
17 out of 10,092 
12 out of 3,305 
Years Active: 1992-2022
Areas of Expertise:
Title: Hiroshi Hashimoto: Innovator in Tensioning Solutions
Introduction
Hiroshi Hashimoto is an accomplished inventor based in Osaka, Japan, known for his significant contributions to the field of mechanical engineering. With an impressive portfolio of 67 patents, Hashimoto has dedicated his career to developing innovative solutions that enhance functionality and efficiency in tensioning systems.
Latest Patents
Among his notable inventions are the Tensioner Lever and the Downward Angle Settable Hydraulic Tensioner. The Tensioner Lever addresses the challenge of friction-induced wear on pivoting support bosses. Its design incorporates a shoe with a traveling surface, a lever body, and a pivotal support boss that allows for a smooth swinging motion. Integral components are created using double injection molding, providing enhanced durability while also achieving cost reduction.
The Downward Angle Settable Hydraulic Tensioner features a hollow plunger that protrudes obliquely from the tensioner housing. This innovation includes an inner sleeve with a ball check valve that allows for efficient oil supply to a high-pressure oil chamber within the plunger. This design minimizes air accumulation, ensuring reliable operation in engine timing chains.
Career Highlights
Hiroshi Hashimoto has made significant strides in his career through his work with esteemed organizations such as Tsubakimoto Chain Company and Honda Giken Kogyo Kabushiki Kaisha. His focus on research and development has led to groundbreaking designs and enhancements in tensioner technology, solidifying his reputation as a leader in his field.
Collaborations
Throughout his career, Hashimoto has collaborated with other prominent engineers and inventors, including Yuji Nagatani and Osamu Yoshida. Their shared expertise and innovative minds have contributed to the successful development of various patented technologies that continue to impact the industry positively.
Conclusion
In summary, Hiroshi Hashimoto's contributions to mechanical engineering through his numerous patents have made a remarkable impact on tensioning systems. His relentless pursuit of innovation and collaboration with industry peers underscores his importance in the field. As technology advances, Hashimoto's work will undoubtedly influence future developments in engineering solutions.