Location History:
- Fujinomiya, JP (1987)
- Isehara, JP (1996)
- Sagamihara, JP (1995 - 1999)
- Kanagawa-ken, JP (1996 - 1999)
- Kanagawa, JP (1996 - 2002)
- Tokyo, JP (1987 - 2017)
Company Filing History:
9 out of 2,306 
7 out of 10,295 
3 out of 5,966 
Years Active: 1987-2017
Title: Kenji Ishikawa: Innovator in Engineering Solutions
Introduction
Kenji Ishikawa, based in Sagamihara, Japan, is an esteemed inventor known for his significant contributions to engineering, particularly in the fields of bearing structures and medical devices. With a remarkable portfolio comprising 20 patents, Ishikawa continues to push the boundaries of innovation in technology.
Latest Patents
Ishikawa's latest patents showcase his ingenuity and technical expertise. One notable patent is for a **bearing structure and turbocharger**. This innovation includes a shaft made up of two large-diameter portions and a small-diameter portion formed between them. The design incorporates an annular body with two bearing surfaces opposite the large-diameter portions, complemented by an intervening surface that provides clearance with the small-diameter portion. Notably, the large-diameter portions do not undergo anti-corrosion treatment, while anti-corrosion measures are applied to other critical components of the bearing.
Additionally, he has patented an **intravascular catheter** that revolutionizes blood delivery systems. This catheter features an internal needle and a flexible resin member on its outer surface, designed to prevent blood leakage effectively. The invention includes mechanisms that can maintain or release pressure, ensuring safety and efficiency during medical procedures.
Career Highlights
Throughout his esteemed career, Ishikawa has worked with notable companies such as Terumo Corporation and Tokyo Electron Limited. His experiences in these leading firms have greatly contributed to his expertise and have influenced his innovative output.
Collaborations
Ishikawa has collaborated with skilled professionals in his field, including colleagues Junichi Arami and Nobuo Kawada. These partnerships have fostered a creative environment, leading to breakthroughs in his patent designs and products.
Conclusion
Kenji Ishikawa stands out as a formidable inventor whose work in bearing structures and medical instruments underscores the importance of innovation in engineering. With a consistent record of patents and collaborations, Ishikawa continues to inspire future generations of inventors and engineers.
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.