Takasago, Japan

Hiroshi Tamagaki

This inventor holds 27 USPTO granted patents and 2 published patent applications and 6 EPO patents, primarily in Alumina Film Technology. Top assignees: Kobe Steel, Ltd., Kabushiki Kaisha Kobe Seiko Sho, Teikoku Piston Ring Co., Ltd.. Active years: 1992-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Tamagaki. Retrieved from https://idiyas.com/inventor/hiroshi-tamagaki

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

USPTO Granted Patents = 27 

% Patents Active = 44.4

 

Average Co-Inventor Count = 2.3

ph-index = 8

Forward Citations = 199(Granted Patents)


Location History:

  • Kobe, JP (1992 - 1996)
  • Hyogo, JP (2009 - 2012)
  • Takasago, JP (1998 - 2017)

Company Filing History:


Years Active: 1992-2017

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Areas of Expertise:
Glass Film Transfer
Deposition Device
Sputter Device
Plasma CVD
Substrate Transport
Alumina Films
Multilayer Coating
Reactive Sputtering
Arc Ion Plating
Vacuum Arc Deposition
Hard Coating Material
Sliding Member
27 patents (USPTO):Explore Patents

Title: Hiroshi Tamagaki: A Pioneer in Glass Film Transfer Technologies

Introduction

Hiroshi Tamagaki, an esteemed inventor based in Takasago, Japan, has made significant contributions to the technology of glass film transfer and deposition methods. With an impressive portfolio of 27 patents, Tamagaki is recognized for his innovative solutions that enhance manufacturing processes.

Latest Patents

Tamagaki's latest patents showcase his expertise in glass film technology. One of his notable inventions, the **Glass Film Transfer Apparatus**, comprises several components, including a wind-off section that unwinds the glass film from a roll, a glass film transfer section responsible for separating the interleaf from the glass film, a take-up section that re-rolls the glass film, and an interleaf transfer section that effectively manages the interleaf. The invention further includes a take-up adjusting mechanism that optimizes the operation of the apparatus.

Another significant patent is the **Deposition Device and Method**, which enables the deposition process on substrates of varying sizes simply by changing the magnet unit and target material. This invention employs a sophisticated evaporation source positioned strategically in relation to the substrate, enhancing the efficiency of the deposition process.

Career Highlights

Throughout his career, Tamagaki has worked with prominent companies, notably Kobe Steel, Ltd. and Kabushiki Kaisha Kobe Seiko Sho (often referred to as Kobe Steel). His work in these organizations has been pivotal in developing advanced technologies in the field of glass film and deposition methods.

Collaborations

Tamagaki has collaborated with talented individuals in his field, including notable coworkers Toshimitsu Kohara and Yoshimitsu Ikari. These partnerships have fostered a creative environment that has led to the successful outcomes of many innovative projects.

Conclusion

Hiroshi Tamagaki's contributions to the field of glass film transfer and deposition technology underscore his status as a leading inventor. His continued efforts in research and innovation promise to inspire future advancements in manufacturing techniques, benefiting various industries reliant on glass film technologies.

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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