Hyogo, Japan

Toyohiko Tsunemine

This inventor holds 7 USPTO granted patents. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1986-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toyohiko Tsunemine. Retrieved from https://idiyas.com/inventor/toyohiko-tsunemine

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 = 2.5

ph-index = 5

Forward Citations = 72(Granted Patents)


Location History:

  • Hyogo, JP (1986 - 1988)
  • Hyogo-ken, JP (1999)

Company Filing History:


Years Active: 1986-1999

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7 patents (USPTO):Explore Patents

Title: The Innovations of Toyohiko Tsunemine

Introduction

Toyohiko Tsunemine is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of technology, particularly in the area of printing and imaging devices. With a total of 7 patents to his name, Tsunemine has demonstrated a commitment to innovation and quality in his work.

Latest Patents

One of Tsunemine's latest inventions is a printing face inspecting apparatus. This device includes an illuminating mechanism designed to light up the printing face of an object for inspection. It features multiple image pickup devices that capture reflection light from the printing face. The setup consists of a color camera positioned at the center, surrounded by several black and white cameras. This configuration allows for the detection of both hue defects and concentration differences, ensuring that all defects on the printing face are identified. The apparatus minimizes the risk of detection leakage, thereby enhancing the quality of the inspected objects.

Another significant invention is a portable type image forming apparatus. This device comprises an upper and lower body that are connected by a hinge. It includes a locking mechanism to secure the two body members and at least one handle for easy transportation. An auxiliary locking mechanism is also integrated to ensure stability when the apparatus is being moved. These innovations reflect Tsunemine's focus on practicality and user-friendly design.

Career Highlights

Tsunemine has spent a considerable part of his career at Sanyo Electric Co., Ltd., where he has been able to apply his inventive skills. His work has not only contributed to the company's portfolio but has also advanced the technology in the imaging and printing sectors.

Collaborations

Throughout his career, Tsunemine has collaborated with talented individuals such as Kiyoshi Miyai and Shuhei Uotani. These partnerships have likely fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Toyohiko Tsunemine's contributions to the field of technology through his patents and inventions highlight his role as a significant inventor. His work continues to impact the industry positively, showcasing the importance of innovation in enhancing product quality and functionality.

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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