Location History:
- Susono, JA (1977)
- Susono, JP (1978 - 1979)
- Shizuoka, JP (1992)
- Gotenba, JP (1980 - 2004)
- Gotemba, JP (1990 - 2005)
Company Filing History:
17 out of 36,499 
12 out of 1,838 
3 out of 10,239 
Years Active: 1977-2005
Title: The Innovative Contributions of Hiromichi Yanagihara
Introduction: Hiromichi Yanagihara, based in Gotemba, Japan, is a prominent inventor known for his significant contributions to the field of exhaust emission control. With 31 patents to his name, he has made remarkable strides in reducing carbon emissions from internal combustion engines.
Latest Patents: Yanagihara's latest innovations include two notable patents focused on exhaust emission control. The first patent introduces an exhaust emission control filter and a method of controlling exhaust emissions by using a heat-resistant filter medium to collect carbon-containing particulates, like soot, and hydrocarbon compounds from exhaust gases. This technique ensures a preliminary oxidation reaction even at lower exhaust temperatures, thereby effectively regulating and minimizing the presence of these harmful particulates.
The second patent further develops this concept by incorporating a two-tiered filter system. The first heat-resistant filter medium traps hydrocarbon compounds and particulates, while a second medium enhances the reduction of any remaining particulates. This innovative arrangement significantly improves the efficiency of exhaust emission control devices.
Career Highlights: Hiromichi Yanagihara has worked at esteemed companies such as Toyota Motor Corporation and Toyota Industries Corporation. His tenure at these organizations has allowed him to push the boundaries of automotive emission control technologies, contributing to cleaner and more efficient engines.
Collaborations: Throughout his career, Yanagihara has collaborated with notable professionals in the field, including Kiyoshi Kobashi and Norihiko Nakamura. These collaborations have played a crucial role in advancing innovative solutions for automotive emission challenges.
Conclusion: Hiromichi Yanagihara's contributions to exhaust emission control reflect his dedication to innovation and environmental sustainability. With his extensive portfolio of patents, he continues to influence the automotive industry and drive progress towards cleaner technologies. His work not only exemplifies the spirit of invention but also sets a pathway for future innovations in reducing global emissions.
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.