Tokorozawa, Japan

Mitsushi Matsunaga

This inventor holds 2 USPTO granted patents. Top assignees: Nippon Telegraph and Telephone Public Corporation, Sharp Kabushiki Kaisha Corporation. Active years: 1976-1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsushi Matsunaga. Retrieved from https://idiyas.com/inventor/mitsushi-matsunaga

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 = 5.5

ph-index = 2

Forward Citations = 24(Granted Patents)


Location History:

  • Tokorozawa, JA (1976)
  • Tokorozawa, JP (1978)

Company Filing History:


Years Active: 1976-1978

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2 patents (USPTO):Explore Patents

Title: **The Innovations of Mitsushi Matsunaga: A Visionary Inventor from Tokorozawa**

Introduction

Mitsushi Matsunaga, an accomplished inventor based in Tokorozawa, Japan, has made significant contributions to the field of inkjet printing technology. With two patents to his name, Matsunaga's innovative work exemplifies the essence of creativity and technological advancement in modern printing solutions.

Latest Patents

Matsunaga's latest patents highlight his expertise in developing sophisticated printing systems. One of his notable inventions is a **Compound matrix formation in an ink jet system printer**. This design features a primary matrix pattern, such as a 5 × 7 matrix structure, combined with an auxiliary matrix pattern of 4 × 6. The innovation lies in the shifting of auxiliary dots by half a dot position in both column and row directions, which increases dot density along oblique lines, improving print quality and detail.

Another key patent is the **Thermal print head**, which showcases an advanced design comprising a substrate, a semiconductor wafer, and multiple junctions that serve as heating elements. When an inverse current flows through these junctions, heat is generated, allowing for precise printing of symbols like letters. This invention represents a significant leap in thermal printing efficiency and technology.

Career Highlights

Throughout his career, Matsunaga has worked with several leading companies in the telecommunications and electronics sectors. Notably, he contributed his skills to Nippon Telegraph and Telephone Public Corporation and Sharp Corporation, allowing him to further develop his innovative ideas in collaborative environments.

Collaborations

Matsunaga's work has included collaboration with notable colleagues such as Rikuo Takano and Akira Yoshida. These partnerships have played a crucial role in driving forward-thinking solutions within the realm of printing technology, fostering an environment of innovation and creativity.

Conclusion

Mitsushi Matsunaga is a key figure in the landscape of printing technology innovations. His patents reflect an ongoing pursuit of excellence and creativity, leaving a lasting mark in the industry. As the demands for advanced and efficient printing solutions continue to grow, innovators like Matsunaga will remain at the forefront of technological progress, encouraging future developments in this space.

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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