Tokyo, Japan

Masakazu Ishizeki

This inventor holds 1 USPTO granted patent. Top assignee: Max Co., Ltd.. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakazu Ishizeki. Retrieved from https://idiyas.com/inventor/masakazu-ishizeki

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: Profile of Inventor Masakazu Ishizeki

Introduction: Masakazu Ishizeki is a notable inventor based in Tokyo, Japan. With a focus on innovative drilling technologies, he has made significant contributions to the field of core drilling through his inventive designs. His work exemplifies the spirit of innovation that drives the evolution of industrial machinery.

Latest Patents: Ishizeki holds one patent that highlights his inventive prowess: the core drill. This inventive core drill features a plurality of chip evacuating grooves arranged in a vertical direction along the rotational axis of its main body. These grooves are systematically aligned circumferentially from the lower end to the upper end of the cylindrical core. The drill is equipped with a cutting blade at its lower edge, which enhances its functionality. Notably, the sectional area of the chip evacuating groove gradually increases from the lower end to the upper end of the core body, facilitating efficient chip removal during the drilling process. Additionally, projections are strategically placed along the outer peripheral face of the core body between the chip evacuating grooves, further optimizing its design.

Career Highlights: Ishizeki is associated with Max Co., Ltd., where he has the opportunity to apply his innovative designs and contribute to advancements in the drilling industry. His career is characterized by a commitment to improving existing technologies and developing new solutions that meet the practical needs of various industries.

Collaborations: Working alongside talented individuals such as Toshio Hiranuma and Tomohiro Koshiba, Ishizeki benefits from collaborative efforts that foster creativity and innovation. Together, they contribute to the development of groundbreaking technologies and improvements in core drilling methods.

Conclusion: Masakazu Ishizeki exemplifies the innovative spirit of a dedicated inventor. His patented core drill serves as a testament to his ingenuity and commitment to enhancing drilling technology. As he continues to work at Max Co., Ltd., his contributions are sure to make a lasting impact on the industry. With a focus on collaboration and advancement, Ishizeki is a key figure to watch in the realm of technological innovation.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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