Location History:
- Nagoya, JP (2002 - 2003)
- Ohbu, JP (2005 - 2006)
- Aichi-ken, JP (2004 - 2007)
Company Filing History:
4 out of 67 
2 out of 3 
1 out of 2 Years Active: 2002-2007
Title: Keijiro Oka: Innovator in Injection Molding Technology
Introduction
Keijiro Oka is a prominent inventor based in Ohbu, Japan, known for his significant contributions to the field of injection molding technology. With a total of six patents to his name, Oka has developed innovative methods that enhance the efficiency and precision of injection molding machines.
Latest Patents
Oka's latest patents include a "Screw Backpressure Controlling Method in Electric Injection Molding Machine." This invention features a system where a servo motor and controller work together to manage the screw's retreating speed based on backpressure signals. The controller executes a dual process to ensure optimal performance during the plasticizing process. Another notable patent is the "Injection Molding Machine and Method of Controlling the Injection Molding Machine." This invention introduces a pre-pressure addition mechanism that accurately detects axial pressures on the screw, allowing for precise control without being affected by machine wear.
Career Highlights
Throughout his career, Oka has worked with notable companies such as Kabushiki Kaisha Meiki Seisakusho and Nisso Electric Company. His experience in these organizations has contributed to his expertise in developing advanced injection molding technologies.
Collaborations
Oka has collaborated with talented individuals in the field, including Ryozo Morita and Satoshi Tomita. These partnerships have fostered innovation and the sharing of ideas, further enhancing the development of injection molding solutions.
Conclusion
Keijiro Oka's work in injection molding technology showcases his dedication to innovation and improvement in manufacturing processes. His patents reflect a commitment to enhancing machine performance and precision, making a significant impact in the 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.