This inventor holds 6 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Const. Machinery Co.. Active years: 1985-1999.
Location History:
- Ibaraki, JP (1985 - 1994)
- Ibaraki-ken, JP (1999)
Company Filing History:
6 out of 42,717 
1 out of 1 Years Active: 1985-1999
Title: Keiji Taguchi: Innovator in Water Machinery and Joining Technologies
Introduction
Keiji Taguchi is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the fields of water machinery and joining technologies. With a total of 6 patents to his name, Taguchi's work reflects his innovative spirit and technical expertise.
Latest Patents
One of Taguchi's latest patents is for a vane member and method for producing a joint. This invention involves a vane member that consists of a first member and a second member, which are joined by an insert member. The insert member has a melting temperature lower than that of the first and second members. By heating the insert member to a specific welding temperature, mutual diffusion occurs between the components, allowing for a strong and reliable joint.
Another notable patent is for a water machinery runner and its manufacturing method. This invention features a runner that is designed to be highly reliable and resistant to wear and corrosion. The runner includes elements coated with surface films containing metals such as nickel, chromium, and cobalt, as well as tungsten carbide. This design ensures that the runner can operate effectively even in challenging conditions.
Career Highlights
Throughout his career, Keiji Taguchi has worked with reputable companies, including Hitachi, Ltd. and Hitachi Construction Machinery Co. His experience in these organizations has contributed to his development as an inventor and innovator in his field.
Collaborations
Taguchi has collaborated with notable coworkers, including Akihiko Yamamoto and Akiomi Kohno. Their combined expertise has likely fostered a creative environment that encourages innovation and the development of new technologies.
Conclusion
Keiji Taguchi's contributions to the fields of water machinery and joining technologies highlight his innovative capabilities and dedication to advancing engineering solutions. His patents reflect a commitment to creating reliable and efficient products that can withstand demanding conditions.