Location History:
- Nagaokakyo, JP (1995)
- Aichi, JP (1990 - 1998)
- Nagoya, JP (1991 - 1999)
- Tokyo, JP (2004 - 2013)
- Chiyoda-ku, JP (2011 - 2013)
Company Filing History:
15 out of 21,351 
9 out of 15,844 
2 out of 488 
Years Active: 1990-2013
Title: Hisashi Yamada: Innovator in Electrical Discharge Machining and Printing Technologies
Introduction: Hisashi Yamada is a renowned inventor based in Tokyo, Japan, boasting a remarkable portfolio of 27 patents. His innovative contributions in the fields of machining and printing technology have been pivotal in advancing manufacturing processes.
Latest Patents: Among his latest inventions, Yamada has developed a wire electrical discharge machining apparatus. This innovative device features a dual power supply system comprising upper and lower main-discharge supplies connected to a workpiece, allowing for complex machining operations. Additionally, he has designed a printing method and device that enhances efficiency by enabling simultaneous cutting and overcoating processes, significantly reducing total printing time while maintaining high print quality.
Career Highlights: Yamada has made substantial contributions while working at prestigious companies, including Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His experience in these organizations has shaped his innovative mindset and skill set, allowing him to develop groundbreaking technologies.
Collaborations: Throughout his career, Yamada has collaborated with notable colleagues, including Takuji Magara and Tatsushi Sato. Their collective expertise has undoubtedly influenced the creative advancements in Yamada's work, fostering an environment of innovation and technological progress.
Conclusion: Hisashi Yamada's commitment to innovation and his prolific output of patents position him as a leading figure in the fields of electrical discharge machining and printing technology. His work continues to inspire future generations of inventors and engineers, contributing to the ongoing evolution of precision manufacturing and automation.
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.