Tokyo, Japan

Kouichirou Hattori

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 2004-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouichirou Hattori. Retrieved from https://idiyas.com/inventor/kouichirou-hattori

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2004-2005

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Kouichirou Hattori: Innovator in Wire Electrical Discharge Machining

Introduction

Kouichirou Hattori is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of wire electrical discharge machining, holding 2 patents that enhance the precision and efficiency of this technology.

Latest Patents

Hattori's latest patents include a power supply unit for wire electrical discharge machining and a method of wire electrical discharge machining. The power supply unit utilizes an AC high-frequency power supply to apply voltage between a wire electrode and a workpiece. This innovation includes a high-frequency oscillation and amplification circuit, along with a pulse power supply that intermittently supplies AC high-frequency voltage. This design effectively suppresses the vibration of the wire electrode, improving the straightness accuracy of the machined surface and reducing surface roughness. Additionally, he has developed a wire electrical discharge machine featuring a profile adjusting mechanism. This mechanism allows for the adjustment of the profile near the approach point, ensuring that the machined face of the workpiece meets desired specifications.

Career Highlights

Kouichirou Hattori is associated with Mitsubishi Electric Corporation, where he has been instrumental in advancing technologies related to electrical discharge machining. His work has significantly impacted the manufacturing industry, particularly in enhancing machining accuracy and efficiency.

Collaborations

Hattori has collaborated with notable colleagues such as Toshio Nakashima and Yoshikazu Ukai. Their combined expertise has contributed to the development of innovative solutions in the field of electrical discharge machining.

Conclusion

Kouichirou Hattori's contributions to wire electrical discharge machining exemplify his commitment to innovation and precision. His patents reflect a deep understanding of the technology and its applications, making him a key figure in the industry.

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]
Loading…