Company Filing History:
Years Active: 1983-1985
Title: The Innovations of Tamio Takawashi
Introduction
Tamio Takawashi is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of electrical discharge machining (EDM) with a total of 5 patents to his name. His work focuses on enhancing the precision and efficiency of machining processes.
Latest Patents
One of his latest patents is the "Electrospark machining control device." This control apparatus for an EDM machining device includes an electrode position control servo system equipped with a zero order hold circuit. This circuit issues a position control instruction that is preset in an error counter, which outputs an electrode difference signal used to drive the electrode. The difference signal is also applied to a processor, where it is added to the position control instruction and applied to the zero order hold circuit. Another significant patent is the "Breakthrough detection means for electric discharge machining apparatus." This EDM machining apparatus features automatic shut-off means upon completion of a machining process. It includes a voltage variation pattern detector capable of discriminating electrode penetration of the workpiece. Several other machining parameters, such as machining solution flow and pressure, machining depth, and electrode speed and direction, may serve as secondary or confirmation detection factors to positively detect the time of electrode penetration and halt the machining process.
Career Highlights
Tamio Takawashi is associated with Mitsubishi Electric Corporation, where he has been instrumental in developing advanced machining technologies. His innovative approaches have significantly improved the efficiency and reliability of EDM processes.
Collaborations
Throughout his career, Takawashi has collaborated with esteemed colleagues such as Shigeo Yamada and Toshimitsu Sakakibara. Their combined expertise has contributed to the advancement of machining technologies.
Conclusion
Tamio Takawashi's contributions to the field of electrical discharge machining are noteworthy. His innovative patents and collaborations have paved the way for advancements in machining technology. His work continues to influence the industry positively.