Location History:
- Niigata, JP (1994)
- Sanjo, JP (1997)
Company Filing History:
2 out of 24 
2 out of 2 
2 out of 9 Years Active: 1994-1997
Title: Innovations by Yoshikazu Hatakeyama
Introduction
Yoshikazu Hatakeyama is a notable inventor based in Niigata, Japan. He has made significant contributions to the field of molded foam articles and expanded plastics. With a total of 2 patents, his work has advanced manufacturing processes in this area.
Latest Patents
Hatakeyama's latest patents include a "Method for producing a molded foam article with an integral skin." This innovative method involves blow-molding a parison in a metal mold to create a hollow member. The process includes filling the hollow member with pre-expanded thermoplastic resin before cooling and solidification. Additionally, he has developed a "Process for producing expanded plastics with skin," which enhances productivity by fusing a hollow article and an expanded body together.
Career Highlights
Throughout his career, Hatakeyama has worked with prominent companies such as Mitsubishi Yuka Badische Company, Ltd. and Sanko Sogyo Co., Ltd. His experience in these organizations has contributed to his expertise in the field of plastics and molding technologies.
Collaborations
Some of his notable coworkers include Kazuhide Hattori and Hiroyuki Yamaji. Their collaboration has likely fostered innovation and development in their respective projects.
Conclusion
Yoshikazu Hatakeyama's contributions to the field of molded foam articles and expanded plastics demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to improving manufacturing processes, making him a significant figure in his industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.