Location History:
- Numazu, JP (2003 - 2004)
- Shizuoka, JP (2003 - 2006)
Company Filing History:
Years Active: 2003-2006
Title: Takamitsu Yamashita: Innovator in Electric Injection Molding Technology
Introduction
Takamitsu Yamashita is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of electric injection molding technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and quality of molded articles through innovative methods and mechanisms.
Latest Patents
Yamashita's latest patents include a "Method for controlling injection of electric injection molding machine." This invention allows for the maintenance of molded article quality while minimizing weight variation when transitioning from hydraulic to electric injection molding machines. The electric injection molding machine features an electric injection mechanism driven by an electric motor, an injection control unit, and a servo driver that ensures the injection speed follows a reference. Additionally, a reference compensation unit adjusts the injection speed based on hydraulic drive system characteristics, ensuring consistent performance.
Another significant patent is the "Method for protecting dies in an injection molding machine." This invention involves a stationary die held on a stationary platen and a movable die on a movable platen. It includes multiple monitoring sections within the movable platen's range, setting upper thrust limits to detect abnormalities during die closing operations. This mechanism enhances safety and reliability in the injection molding process.
Career Highlights
Throughout his career, Takamitsu Yamashita has worked with prominent companies such as Toshiba Machine Co., Ltd. and Toshiba Kikai Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in injection molding technology and innovation.
Collaborations
Yamashita has collaborated with notable coworkers, including Haruyuki Matsubayashi and Takashi Yamazaki. Their combined efforts have further advanced the field of electric injection molding.
Conclusion
Takamitsu Yamashita's contributions to electric injection molding technology demonstrate his innovative spirit and commitment to improving manufacturing processes. His patents reflect a deep understanding of the complexities involved in injection molding, making him a key figure in this industry.