Location History:
- Nagoya, JP (1987)
- Takasago, JP (1988)
Company Filing History:
Years Active: 1987-1988
Title: **Innovative Contributions of Hiroshi Kuromaru**
Introduction
Hiroshi Kuromaru, an esteemed inventor residing in Nagoya, Japan, has made significant strides in the field of cutting apparatus technology. With a keen focus on innovative methodologies, Kuromaru has secured a total of two patents that enhance the efficiency and precision of cutting processes in industrial applications.
Latest Patents
Among his noteworthy patents is the "Method of controlling a rotary cutter," which has transformed the cutting experience for various materials, including corrugated cardboard and steel plates. This innovative apparatus incorporates a knife cylinder driver that regulates the rotation speed of the knife cylinders using motors. Furthermore, it features a speed compensator that generates a torque command signal, ensuring that the command rotating speed aligns with the detected motor speed seamlessly.
In addition, the cutting apparatus includes a motor torque control system, which utilizes a torque compensator to create a motor command signal through proportional control. This mechanism minimizes discrepancies between the torque command signal and the actual torque detected by the system. The power amplifiers, crafted from transistors, amplify this command signal to produce the necessary motor applied voltage, most notably for brushless motors. The design enhances cutting accuracy and speeds, thereby addressing the needs for high-performance cutting in manufacturing environments.
Career Highlights
Hiroshi Kuromaru is affiliated with Mitsubishi Jukogyo Kabushiki Kaisha, where he applies his expertise to advance industrial cutting technologies. His contributions have been pivotal in elevating the standards of precision and efficiency in the manufacturing sector.
Collaborations
Throughout his career, Kuromaru has worked alongside talented colleagues, including Reizo Miyauchi and Yujiro Shimizu. Their collaboration has fostered an environment of innovation and has driven the development of cutting-edge solutions in their field.
Conclusion
Hiroshi Kuromaru stands out as a remarkable inventor whose patents highlight his dedication to enhancing industrial cutting processes. His work not only reflects his innovative spirit but also contributes significantly to the technological advancements within the manufacturing industry. As companies continue to seek efficiency and precision, Kuromaru's inventions will undoubtedly play a vital role in shaping the future of cutting technologies.