Company Filing History:
1 out of 31 
1 out of 128 Years Active: 1978-1989
Title: Keisuke Kishitani: Innovator in Engine Emission Reduction and Chain Technology
Introduction
Keisuke Kishitani is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of engine emission reduction and chain technology. With a total of 2 patents, Kishitani's work reflects his commitment to innovation and environmental sustainability.
Latest Patents
Kishitani's latest patents include a "Method of and apparatus for reducing engine smoke emissions." This invention focuses on reducing smoke emitted from diesel engines. The apparatus features a trap for capturing black smoke particles within the engine's exhaust system. It includes a ceramic trap assembly with a honeycomb structure that carries a catalyst to lower the combustion temperature of black smoke. The system is equipped with a pressure sensor, an engine speed sensor, and a butterfly valve controlled by a combination of a controller and an actuator. This innovative design allows for the controllable burning of black smoke particles without causing engine trouble. Additionally, the trap can be regenerated while remaining in place, enhancing serviceability and durability.
Another patent is for a "Chain with bushing protective cover." This invention consists of multiple links, pins, and bushings that pivotally couple the links. Each bushing is protected by a replaceable cover that shields its external surface from wear. The design includes retaining elements that anchor each cover to the respective bushing, ensuring longevity and reliability.
Career Highlights
Kishitani has worked with prominent companies such as Caterpillar Mitsubishi Ltd. and Shin Caterpillar Mitsubishi Ltd. His experience in these organizations has contributed to his expertise in engineering and innovation.
Collaborations
Throughout his career, Kishitani has collaborated with talented individuals, including Izuru Morita and Masayoshi Kajitani. These partnerships have fostered a creative environment that has led to the development of his innovative patents.
Conclusion
Keisuke Kishitani's contributions to engine emission reduction and chain technology highlight his role as a forward-thinking inventor. His patents demonstrate a commitment to improving environmental standards and enhancing product durability. His work continues to inspire innovation in the engineering field.
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.