Location History:
- Yokohama, JP (2018)
- Kanagawa, JP (2019)
Company Filing History:
Years Active: 2018-2019
Title: Hidetoshi Shiga: Innovator in Casting Technology
Introduction
Hidetoshi Shiga is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of casting technology, holding 2 patents that showcase his innovative approaches.
Latest Patents
One of his latest patents is the "Suction Pressure Casting Method." This method utilizes a casting device that includes a holding furnace for accumulating molten metal, a metal mold, and a core forming a cavity. It also features a molten-metal pressurizing tank that supplies a pressurizing gas, along with a suction and exhaust tank for managing the cavity's pressure. The process involves comparing a preset decompression pattern with a measured pressure pattern during actual casting, allowing for adjustments to improve future castings.
Another significant patent is the "Low-Pressure Casting Method and Low-Pressure Casting Apparatus." This apparatus consists of a core that, together with a mold, forms a cavity. It includes a reduced-pressure dryer designed to dry the core under reduced pressure. The core is placed in the mold, which is then closed, allowing the core to be dried before filling the cavity with molten metal.
Career Highlights
Hidetoshi Shiga is currently employed at Nissan Motor Company Limited, where he applies his expertise in casting technology to enhance manufacturing processes. His work has contributed to the efficiency and quality of automotive components.
Collaborations
He has collaborated with notable coworkers such as Tatsuya Masuta and Kenji Hayashi, further enriching the innovative environment at Nissan.
Conclusion
Hidetoshi Shiga's contributions to casting technology through his patents reflect his commitment to innovation in the automotive industry. His work continues to influence manufacturing practices and improve product quality.