Inventors with similar research interests:
Location History:
- Araki-machi, Kurume-shi, Fukuoka-ken, JP (1987)
- Katsuta, JP (1982 - 1993)
- Saitama-ken, JP (1999 - 2001)
- Mito, JP (1988 - 2008)
- Mita, JP (2006 - 2008)
Company Filing History:
64 out of 42,485 
5 out of 248 
2 out of 152 
Years Active: 1982-2008
Title: Toshio Ishii: Innovating Automotive Catalyst Diagnostics
Introduction:
Meet Toshio Ishii, an accomplished inventor and engineer hailing from Mito, Japan. With an impressive portfolio of 69 patents and numerous contributions to the automotive industry, Ishii has made a substantial impact on the field of exhaust gas cleaning systems. Let's explore his latest patents, career highlights, and collaborations that have cemented his remarkable reputation in automotive innovation.
Latest Patents:
Among his recent patents, Toshio Ishii has developed cutting-edge technology to enhance the accuracy and reliability of catalyst diagnostics in automotive exhaust systems. One notable invention is his System for Diagnosing Deterioration of Catalysts. This diagnostic system employs the engine's operating-state signals, such as intake air flow rate or fuel injection pulse width, to estimate the temperature of the catalyst. By incorporating the estimated temperature and correcting the conversion efficiency of the catalyst, Ishii's invention achieves improved diagnosis of catalyst deterioration without incurring additional costs.
Another remarkable invention by Ishii is the Diagnostic Equipment for an Exhaust Gas Cleaning Apparatus. This equipment includes a misfire detector, which identifies engine misfires, and a secondary-air-system failure detector, which detects failures in the secondary air system. With the help of an index corrector, the deterioration index calculated by the equipment is adjusted based on the detected results. The final deterioration decision is made considering the corrected index, ensuring accurate diagnosis even in the presence of severe misfires or secondary air system failures.
Career Highlights:
Throughout his career, Toshio Ishii has made significant contributions to the automotive industry. He has worked with leading companies such as Hitachi Co., Ltd. and Hitachi Car Engineering Co., Ltd. Ishii's expertise in diagnostics and exhaust gas cleaning systems has played a vital role in the development of advanced technologies for cleaner and more efficient engines.
Collaborations:
Toshio Ishii has had the privilege of collaborating with esteemed colleagues, including Yutaka Takaku and Kazuya Kawano. These collaborations have not only fostered innovation but also nurtured an environment conducive to breakthroughs in automotive catalyst diagnostics. The collective expertise and shared vision of these professionals have undoubtedly contributed to the success of their collaborative projects.
Conclusion:
Toshio Ishii's work in the field of automotive catalyst diagnostics has played a pivotal role in ensuring cleaner and more efficient engines. With 69 patents to his name, including his recent inventions enhancing catalyst diagnostics, Ishii has made remarkable contributions to the automotive industry. By collaborating with other bright minds in the field, he has fostered an environment of innovation that continues to drive advancements in exhaust gas cleaning systems. As we celebrate his accomplishments, we eagerly await future developments from this influential inventor.
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