Yamaguchi, Japan

Toyoaki Ueno

This inventor holds 19 USPTO granted patents, plus 2 CIPO patents. Top assignee: Ube Industries, Inc.. Active years: 1978-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toyoaki Ueno. Retrieved from https://idiyas.com/inventor/toyoaki-ueno

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 = 1.6

ph-index = 7

Forward Citations = 188(Granted Patents)


Location History:

  • Yamaguchi, JA (1978)
  • Ube, JP (1989)
  • Yoshiki, JP (1986 - 1990)
  • Yamaguchi, JP (1981 - 1993)

Company Filing History:


Years Active: 1978-1993

Loading Chart...
Loading Chart...
19 patents (USPTO):Explore Patents

Title: Toyoaki Ueno: Innovator in Diecasting Technology

Introduction

Toyoaki Ueno, a distinguished inventor based in Yamaguchi, Japan, has made significant contributions to the field of diecasting, holding a total of 19 patents to his name. His innovative work focuses on enhancing the efficiency and effectiveness of diecasting processes, making profound impacts in the manufacturing industry.

Latest Patents

Among his notable recent inventions is a cutting-edge diecasting apparatus. This apparatus comprises a mold unit that includes both a movable mold and a stationary mold, each equipped with mold cavities on their meeting surfaces. Additionally, it features a strategically placed inlet and a vertical passage that transports molten metal into the mold cavities. A unique supplying unit is integrated to ensure a continuous flow of molten metal via a sleeve connected to the inlet. Ueno's technology further includes a sophisticated valve mechanism that manages the molten metal's supply dynamically, optimizing the entire diecasting process.

Another significant patent involves a method and apparatus for the automatic supplying of molten metal. This innovative design initiates the supply operation after positioning the molten metal discharge port precisely above a plunger chip, ensuring synchronized lowering of the injection sleeve and the plunger chip during the operation. This invention streamlines the production process and enhances efficiency.

Career Highlights

Toyoaki Ueno has dedicated his career to advancing diecasting technology at Ube Industries, Inc., where he has been influential in developing new solutions that facilitate the efficient use of resources in manufacturing. His relentless pursuit of innovation has positioned him as a key figure in the industry.

Collaborations

Throughout his career, Ueno has had the privilege of collaborating with talented colleagues, including Masashi Uchida and Sadayuki Dannoura. These partnerships have fostered a creative environment, driving innovation and enhancing the success of their joint projects.

Conclusion

Toyoaki Ueno's wealth of patents and innovative designs exemplify his commitment to advancing diecasting technology. His work not only benefits Ube Industries but also contributes to the broader manufacturing community, paving the way for more efficient and effective production methods. Ueno's dedication as an inventor continues to inspire those who seek to improve the world through technological innovations.

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]
Loading…