Okaya, Japan

Akihiko Tsunoya

This inventor holds 44 USPTO granted patents and 31 published patent applications and 10 EPO patents, primarily in 3D Shaping Technology. Top assignee: Seiko Epson Corporation. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihiko Tsunoya. Retrieved from https://idiyas.com/inventor/akihiko-tsunoya

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

USPTO Granted Patents = 44 

% Patents Active = 88.6

 

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 7(Granted Patents)


Location History:

  • Suwa, JP (2012)
  • Nagano, JP (2014 - 2023)
  • Okaya, JP (2020 - 2024)

Company Filing History:


Years Active: 2012-2026

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Areas of Expertise:
3D Shaping Device
Polymer Piezoelectric Material
Manufacturing Method
Three-Dimensional Shaping Apparatus
Injection-Molded Article
Three-Dimensional Shaped Object
Production Method
Shaped Article Production
Modeling Apparatus
Molded Article
Nozzle Flushing Operation
Paste Production Method
44 patents (USPTO):Explore Patents

Title: Innovations of Akihiko Tsunoya: A Leader in Inorganic Powder Applications

Introduction

Akihiko Tsunoya, an esteemed inventor based in Okaya, Japan, has made significant contributions to the field of production methods involving inorganic powders. With an impressive portfolio of 38 patents, Tsunoya has established himself as a key figure in the development of innovative manufacturing processes within the industry.

Latest Patents

Among his latest innovations is a patent detailing a novel method for producing products by joining two parts, each containing different inorganic powders and binders. This sophisticated production method involves several steps, including the formation of the first part using a three-dimensional shaping apparatus, assembling it with a second part, and subjecting the assembly to controlled heating at two distinct temperatures. Notably, the first part is designed with a structure that allows for differentiated melting points of the binders, optimizing the assembly process. Additionally, Tsunoya has developed a three-dimensional shaping device that is equipped with a shaping table, layer-forming unit, and a control unit that governs the precision movements of the head within the shaping region.

Career Highlights

Tsunoya's career is marked by a commitment to advancing production technologies, notably during his tenure at Seiko Epson Corporation. His work has not only contributed to the company’s reputation for excellence but has also influenced practices across the industry, particularly in the area of 3D shaping and tool-making.

Collaborations

Throughout his career, Akihiko Tsunoya has collaborated with notable colleagues including Eiji Okamoto and Toshimitsu Hirai. These partnerships have enriched his research endeavors and enabled him to push the boundaries of innovation in production methods, fostering the growth of new techniques and applications in the field.

Conclusion

In conclusion, Akihiko Tsunoya stands out as a pioneering inventor whose extensive patent portfolio reflects his dedication to innovation. His latest advancements in product production methods are set to influence future developments in the use of inorganic powders, proving that creative solutions continue to drive progress in manufacturing 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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