Company Filing History:
Years Active: 2005-2022
Title: **Goshi Ishikawa: Innovator of Rotary Impact Tools**
Introduction
Goshi Ishikawa, a talented inventor based in Anjo, Japan, has made significant contributions to the field of electric working machines. With a remarkable portfolio of 13 patents, Ishikawa's inventive prowess is well recognized in the industry, particularly through his work with Makita Corporation.
Latest Patents
Ishikawa's recent innovations include two notable patents:
1. **Rotary Impact Tool** - This invention features a sophisticated rotary impact tool comprising a motor, an impact mechanism, an impact detector, and a controller. The controller is designed to execute constant duty ratio control from the moment the motor is activated until the impact detector identifies an impact. Following detection, the controller adjusts to maintain a constant rotation speed.
2. **Electric Working Machine and Method of Controlling Rotational State of Motor** - This patent outlines an electric working machine that includes a motor, a controller, and a setter. The controller has the capability to modify the motor's rotational state from low speed to high speed in response to pre-established conditions. The setter is designed to determine control variables for the motor in its high-speed state based on the motor's performance during low-speed operation.
Career Highlights
Throughout his career, Goshi Ishikawa has been instrumental in advancing technology related to electric working machines. His work at Makita Corporation, a reputable company known for its high-quality power tools, showcases his commitment to innovation and excellence in engineering.
Collaborations
Ishikawa collaborates with fellow inventors Takuya Kusakawa and Kazuki Oguchi at Makita Corporation, working together to push the boundaries of electric tool technology. Their collaborative efforts have resulted in groundbreaking inventions that enhance the functionality and efficiency of electric working machines.
Conclusion
Goshi Ishikawa's dedication to innovation is reflected in his impressive array of patents and his influential role at Makita Corporation. As an inventor, he continues to shape the future of electric working machines, contributing valuable solutions that cater to the needs of the industry. With each new invention, Ishikawa solidifies his legacy as a pioneer in the field.
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.