Location History:
- Susono, JP (1990 - 1998)
- Mishima, JP (1998 - 2022)
Company Filing History:
16 out of 36,499 
2 out of 801 Years Active: 1990-2022
Title: **Masahiko Masubuchi: Innovator in Exhaust Purification Technologies**
Introduction
Masahiko Masubuchi, an inventive mind hailing from Mishima, Japan, has made significant contributions to the field of automotive technology. With a remarkable portfolio comprising 16 patents, Masubuchi has specialized in developing cutting-edge solutions aimed at enhancing the performance and environmental sustainability of internal combustion engines.
Latest Patents
Among his latest innovations is the **Exhaust Purification Device of Internal Combustion Engine**. This advanced system features a catalyst placed within the exhaust passage, equipped to store oxygen. Notably, it incorporates an air-fuel ratio control device that ensures the optimal air-fuel ratio of the inflowing exhaust gas. This device performs distribution forming control, resulting in the alternating creation of zones within the catalyst that have varying oxygen storage capacities, ultimately improving exhaust purification efficiency.
Another noteworthy patent is the **Diagnosis Apparatus and Diagnosis Method for NOx Sensor**. This invention addresses the challenges associated with diagnosing NOx sensors located downstream of the SCR catalyst. The system incorporates a controller that manages the temperature in the exhaust gas purification device and optimizes the ammonia adsorption amount, thereby enabling accurate diagnosis and preventing erroneous readings.
Career Highlights
Throughout his career, Masahiko Masubuchi has collaborated with prominent organizations such as Toyota Motor Corporation and Aisan Kogyo Company Limited. His work in these companies has significantly advanced the technologies surrounding exhaust gas purification and internal combustion engine performance, underscoring his pivotal role in the industry.
Collaborations
Masubuchi has worked alongside talented colleagues, including Satoshi Taniguchi and Hiroshi Eto. Their combined expertise has propelled innovations that not only enhance vehicle efficiency but also contribute to reducing harmful emissions, reflecting a commitment to environmental responsibility within the automotive sector.
Conclusion
Masahiko Masubuchi stands out as a visionary inventor whose advancements in exhaust purification technologies have paved the way for more efficient and environmentally friendly internal combustion engines. His extensive patent portfolio illustrates his dedication to innovation and excellence in the automotive field. As the industry continues to evolve, Masubuchi’s contributions will undoubtedly play a vital role in shaping the future of sustainable transportation.
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.