Aichi, Japan

Toshimitsu Sakakibara

This inventor holds 7 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Denki K.k.. Active years: 1983-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshimitsu Sakakibara. Retrieved from https://idiyas.com/inventor/toshimitsu-sakakibara

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 4

Forward Citations = 38(Granted Patents)


Company Filing History:


Years Active: 1983-1996

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7 patents (USPTO):Explore Patents

Title: Innovations by Toshimitsu Sakakibara

Introduction

Toshimitsu Sakakibara is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of electrical discharge machining, holding a total of 7 patents. His work has advanced the technology used in wire electric discharge machines, showcasing his expertise and innovative spirit.

Latest Patents

Sakakibara's latest patents include a wire electric discharge machine that features a wire electrode collecting device. This device is designed to collect a wire electrode that has been previously used for electric discharge machining. The machine also includes a guide that directs the used wire electrode to the collecting device. Notably, both the guide and the collecting device are movable, allowing for relative movement in at least two different directions. Another significant patent is for a wirecut electrical discharge machine that boasts an increased feeder life. This invention includes a wire guide apparatus for an electrical discharge machine (EDM), where a movable feeder contacts a wire electrode to transmit machining voltage. The design allows for an eccentric die to move in coordination with the feeder, ensuring that the contact position between the wire electrode and the feeder changes, which leads to more even wear and an extended life for the feeder.

Career Highlights

Throughout his career, Sakakibara has worked with prominent companies, including Mitsubishi Electric Corporation and Mitsubishi Denki K.K. His experience in these organizations has contributed to his development as an inventor and has provided him with a platform to innovate in the field of electrical discharge machining.

Collaborations

Sakakibara has collaborated with notable colleagues such as Shigeo Yamada and Tamio Takawashi. These partnerships have likely enriched his work and contributed to the advancements in his inventions.

Conclusion

Toshimitsu Sakakibara's contributions to electrical discharge machining through his innovative patents demonstrate his significant role in the field. His work continues to influence the industry, showcasing the importance of innovation in technology.

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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