Company Filing History:
2 out of 2,333 
2 out of 8 Years Active: 2010-2014
Title: **Innovations by Hirokazu Itoh: A Pioneer in Compressor Technologies**
Introduction
Hirokazu Itoh, an inventive spirit based in Higashiizumo, Japan, has made notable contributions to the field of compressor technology. With a total of two patents to his name, his innovations reflect a deep understanding of materials and manufacturing processes, particularly in the production of compressor impellers.
Latest Patents
Hirokazu’s most recent patents include two distinct innovations:
1. **Compressor Impeller and Method of Manufacturing the Same**: This patent describes a magnesium alloy compressor impeller, designed as a die-cast part featuring a hub shaft part and a hub disk part. The impeller includes a plurality of vane parts, which facilitate optimal airflow dynamics. The manufacturing method is notably efficient, involving a die-casting technique where a magnesium alloy, heated to its liquidus temperature or higher, is supplied into molds and pressurized effectively.
2. **Impeller for Supercharger and Method of Manufacturing the Same**: This patent presents a lost-wax cast impeller intended for superchargers. Remarkably, this impeller is free from parting lines on the hub surface, enhancing its aerodynamic performance. The manufacturing method involves creating a mold via a lost form pattern that captures the impeller's precise shape, with a focus on the interaction between the molds and the molten metal for achieving superior casting results.
Career Highlights
Hirokazu Itoh has worked with prestigious companies such as Hitachi Metals and Hitachi Metals Precision. These experiences have undoubtedly influenced his innovative approach and understanding of advanced materials and manufacturing techniques. His work in these enterprises underlines his commitment to pushing the boundaries of technology in the field of compressor systems.
Collaborations
Throughout his career, Hirokazu has collaborated with skilled professionals, including Yasuhiro Kubota and Mikio Sasaki. These partnerships highlight the importance of teamwork and collective expertise in fostering innovation and advancing technological solutions.
Conclusion
Hirokazu Itoh's contributions to the field of compressor technology demonstrate a unique blend of creativity and engineering proficiency. His patents not only showcase his innovative spirit but also set the stage for further advancements in manufacturing techniques and equipment efficiency. As he continues to push the boundaries of innovation, Hirokazu's work stands as an inspiration for aspiring inventors and the engineering community at large.