Takasago, Japan

Tadashi Kumakiri

This inventor holds 3 USPTO granted patents. Top assignees: Kabushiki Kaisha Kobe Seiko Sho, Kobe Steel, Ltd.. Active years: 1993-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Kumakiri. Retrieved from https://idiyas.com/inventor/tadashi-kumakiri

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 = 3.3

ph-index = 2

Forward Citations = 28(Granted Patents)


Location History:

  • Kobe, JP (1993)
  • Takasago, JP (1995 - 2006)

Company Filing History:


Years Active: 1993-2006

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3 patents (USPTO):Explore Patents

Title: The Innovations of Tadashi Kumakiri

Introduction

Tadashi Kumakiri is a notable inventor based in Takasago, Japan. He has made significant contributions to the field of film deposition systems and ion implantation apparatuses. With a total of 3 patents to his name, Kumakiri's work has advanced the technology used in various industrial applications.

Latest Patents

One of his latest patents is a film deposition system and film deposition method. This invention provides a system capable of effectively cooling a workpiece that has a large volume. The film deposition system includes an evaporation source for forming a film on the workpiece and a cooling device for cooling the workpiece. Notably, the workpiece has an internal space that communicates with the outside through an opening part, allowing the cooling device to be inserted and drawn from the internal space to cool the workpiece from the inside.

Another significant patent is the ion implantation apparatus. This apparatus is designed to perform ion implantation on the desired surface of a target, regardless of the surface geometry. It simplifies the structure of the apparatus, which includes a vacuum chamber and multiple arc ion sources that emit ion beams onto the surface of the target. The design allows for airtight mounting of the arc ion sources on openings that are opposed to the target surface.

Career Highlights

Throughout his career, Kumakiri has worked with prominent companies such as Kobe Steel, Ltd. and Kabushiki Kaisha Kobe Seiko Sho. His experience in these organizations has contributed to his expertise in the field of engineering and innovation.

Collaborations

Kumakiri has collaborated with notable coworkers, including Jun Munemasa and Tatsuya Tanaka. Their joint efforts have likely fostered advancements in their respective fields.

Conclusion

Tadashi Kumakiri's contributions to film deposition systems and ion implantation apparatuses highlight his innovative spirit and technical expertise. His patents reflect a commitment to improving industrial processes and 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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