Location History:
- Hitachinaka, JP (2006 - 2010)
- Ibaraki, JP (2014)
Company Filing History:
Years Active: 2006-2014
Title: Innovations by Shigeru Ishikawa: A Pioneer in Drilling Technology
Introduction
Shigeru Ishikawa, a notable inventor based in Hitachinaka, Japan, has made significant contributions to the field of drilling technology. With a total of three patents to his name, Ishikawa's innovations are recognized for their practicality and efficiency in various applications.
Latest Patents
Ishikawa's latest patents include a vibration drill unit and an impact drill. The **vibration drill unit** is designed to achieve an intensive drilling force, incorporating a first ratchet, a non-rotatable second ratchet with a claw that engages the first ratchet’s claw, and a main body frame housing essential components such as a motor and spindle. The sophisticated design features inclined surfaces for precise engagement and separation, enhancing the drilling performance.
The **impact drill**, on the other hand, is engineered for boring workpieces efficiently. This device comprises a main frame, a motor, and a spindle that is both rotatable and movable in an axial direction. The integration of a first and second ratchet along with a spring mechanism allows for controlled biasing, ensuring that the second ratchet does not impact the main frame when a force of 15 to 25 kg is applied, thereby preventing mechanical damage during operation.
Career Highlights
Shigeru Ishikawa is associated with Hitachi Koki Co., Ltd., a prestigious company known for its innovative power tools and hardware solutions. His expertise in drilling technology is reflected in the advanced features of his patents, aiming to enhance the efficiency and effectiveness of drilling operations in industrial settings.
Collaborations
Throughout his career, Ishikawa has collaborated with talented colleagues, including Kenji Kataoka and Shinki Ohtsu. These partnerships have contributed to the refinement of his inventions and have fostered a collaborative environment for innovation within the company.
Conclusion
Shigeru Ishikawa is an influential figure in the realm of drilling technology, with patents that highlight his ingenuity and technical expertise. His contributions continue to impact the industry, making him a noteworthy inventor whose work at Hitachi Koki Co., Ltd. will likely inspire future innovations.
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.