Location History:
- Aichi, JP (1996)
- Nagoya, JP (1998)
- Tokyo, JP (1993 - 2005)
Company Filing History:
5 out of 21,351 
1 out of 38 
1 out of 13,395 
Years Active: 1993-2005
Title: Hajime Ogawa: Innovator in Electric Discharge Machining
Introduction
Hajime Ogawa is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of electric discharge machining. With a total of seven patents to his name, Ogawa has made remarkable advancements that enhance the efficiency and effectiveness of machining processes.
Latest Patents
One of his latest patents is an electric discharge machine with reactive force compensated by jump locus adjustment. This innovative machine performs a jumping motion to temporarily increase the distance between the electrode and the workpiece, allowing for improved machining. The machine includes a detector for detecting machining reaction force, a setting unit for establishing a specified value of this force, a comparator for comparing detected values, and a changing unit that adjusts the jumping motion locus to reduce excessive machining reaction forces. Another notable patent is a method and apparatus for electrodischarge machining, which features a gap dimension detection device, a gap average voltage detection device, and a gap dimension correction device. This apparatus ensures optimal machining conditions by correcting the gap dimensions based on real-time measurements.
Career Highlights
Hajime Ogawa has worked with notable companies such as Mitsubishi Electric Corporation and the National Space Development Agency of Japan. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in technology and engineering.
Collaborations
Ogawa has collaborated with esteemed colleagues, including Atsushi Taneda and Yoshihide Kinbara. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field of electric discharge machining.
Conclusion
Hajime Ogawa's contributions to electric discharge machining through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in machining technology, showcasing the importance of innovation in engineering.
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.