Location History:
- Kanagawa, JP (1995)
- Shizuoka, JP (2003 - 2006)
Company Filing History:
2 out of 58,131 
1 out of 8 
1 out of 39 Years Active: 1995-2006
Title: Innovations of Hideaki Yoshimura
Introduction
Hideaki Yoshimura is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of molding technology, holding a total of four patents. His work primarily focuses on improving the efficiency and effectiveness of injection molding processes.
Latest Patents
Yoshimura's latest patents include a "Molding die for disc substrate" and an "Injection molding apparatus and method." The molding die patent describes a resin ring that is press-fitted into a groove on the inner periphery of an interlocking ring. This resin ring, made of a hard material such as Teflon, serves as a low-friction lubricative member. It is positioned between the interlock ring and an outer periphery ring. The design also features a cavity that forms a closed space between a stamper and a mirror side molding surface. This innovative approach allows for efficient filling of resin material while maintaining precise clearances.
The injection molding apparatus patent addresses the prevention of over-packing during the injection process. It includes a pair of dies that form multiple cavities, die closing devices, and an injection device for molten resin. The apparatus is equipped with pressure sensors that monitor the pressures in the cavities. This allows for real-time adjustments to the injection rate and die closing force, ensuring optimal performance and preventing defects.
Career Highlights
Throughout his career, Yoshimura has worked with prominent companies such as Sony Corporation and Sony Disc Technology, Inc. His experience in these organizations has contributed to his expertise in molding technologies and patent development.
Collaborations
Yoshimura has collaborated with notable colleagues, including Shinsuke Kishi and Takatoshi Sugimoto. Their combined efforts have led to advancements in the field of injection molding.
Conclusion
Hideaki Yoshimura's innovative patents and career achievements highlight his significant impact on the molding technology industry. His work continues to influence the development of efficient manufacturing processes.