Location History:
- Fujisawa, JP (1987)
- Ayase, JP (1989 - 1998)
- Yokohama, JP (1993 - 1998)
- Kanagawa, JP (1989 - 1999)
- Yokosuka, JP (2006)
Company Filing History:
11 out of 317 
3 out of 242 
3 out of 1,297 
Years Active: 1987-2006
Title: Yuji Tanaka: Innovator in Foam Injection Molding
Introduction
Yuji Tanaka is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of thermoplastic resin molding, holding a total of 15 patents. His innovative techniques have advanced the manufacturing processes in various industries.
Latest Patents
Among his latest patents is a foam injection molding method. This method involves several steps, including providing a mold with a fixed and movable half, injecting a foamable thermoplastic resin, applying pressure to form a surface skin layer, and releasing a portion of the resin mass to initiate foaming. Another notable patent is an injection compression molding method, which features the injection of resin from a gate near a thick rib portion, followed by gas injection before the mold is closed and compressed.
Career Highlights
Yuji Tanaka has worked with notable companies such as Ikeda Bussan Co., Ltd. and Ohi Seisakusho Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to the development of innovative molding techniques.
Collaborations
Throughout his career, Tanaka has collaborated with talented individuals, including Isamu Chinomi and Hiroshi Yamazaki. These partnerships have fostered a creative environment that has led to the successful development of his patented technologies.
Conclusion
Yuji Tanaka's work in foam injection molding and injection compression molding has positioned him as a key figure in the field of thermoplastic resin innovation. His contributions continue to influence manufacturing processes and inspire future advancements.