Location History:
- Susono, JP (1979 - 1984)
- Gotenba, JP (1983 - 1990)
- Gotemba, JP (1990)
Company Filing History:
10 out of 1,838 
5 out of 36,499 
Years Active: 1979-1990
Title: Innovations by Sumio Ito: A Pioneer in Diesel Engine Technology
Introduction
Sumio Ito, an esteemed inventor based in Susono, Japan, has made significant contributions to the field of automotive engineering, particularly in diesel engine technology. With a total of 15 patents to his name, Ito's work demonstrates a commitment to enhancing vehicle efficiency and reducing harmful emissions. His innovative designs address critical needs in modern automotive applications.
Latest Patents
Among Sumio Ito's remarkable inventions are two notable patents. The first, titled "Exhaust Emission Control Device for a Diesel Engine," introduces a sophisticated exhaust emission gas control device. This device incorporates a first filter that traps particulates in the exhaust gas and a second filter designed to remove offensive odor components. The first filter features a honeycomb structure with a cordierite substrate coated in .tau.-alumina, while the second filter utilizes synthesized zeolite rich in silica that forms copper ions through an ion-exchange process.
The second patent, "Vehicle Engine Warming and Passenger Compartment Heating Device," showcases an innovative approach to heating. This device includes a turbo heater powered by exhaust gas from the engine, which operates immediately upon engine start-up. The hot air generated is funneled both into the engine and the passenger compartment, enhancing comfort and efficiency. This heating mechanism ceases once the engine coolant reaches a high temperature, showcasing the device's intelligent design.
Career Highlights
Throughout his career, Sumio Ito has been associated with major players in the automotive sector, notably Toyota Motor Corporation. His tenure at this leading company has allowed him to work on groundbreaking projects, directly influencing the evolution of diesel engine technology. Ito's inventive spirit and technical expertise have positioned him as a respected figure in the industry.
Collaborations
Throughout his journey in innovation, Ito has collaborated with talented colleagues, including Hidetaka Nohira and Hisashi Oki. These partnerships have been instrumental in fostering creativity and advancing automotive technologies, leading to impactful inventions that resonate across the industry.
Conclusion
Sumio Ito's contributions to diesel engine technology through his innovative patents highlight the importance of creativity and dedication in engineering. His work not only improves vehicle performance but also addresses environmental concerns, paving the way for a sustainable future in automotive design. As he continues to push the boundaries of technology, Sumio Ito remains a commendable figure in the realm of inventions and patents.
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.