Yamatokoriyama, Japan

Tokio Maezawa

This inventor holds 4 USPTO granted patents. Top assignees: Sharp Kabushiki Kaisha Corporation, Nippon Telegraph and Telephone Public Corporation. Active years: 1977-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tokio Maezawa. Retrieved from https://idiyas.com/inventor/tokio-maezawa

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 = 3.7

ph-index = 3

Forward Citations = 44(Granted Patents)


Location History:

  • Yamatokoriyama, JA (1977 - 1978)
  • Ikoma, JP (1987)

Company Filing History:


Years Active: 1977-1987

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4 patents (USPTO):Explore Patents

Title: Innovations of Tokio Maezawa

Introduction

Tokio Maezawa is a notable inventor based in Yamatokoriyama, Japan. He has made significant contributions to the field of printing technology, holding a total of four patents. His work focuses on enhancing the efficiency and functionality of printers.

Latest Patents

One of Maezawa's latest patents is a paper loading system for use in a printer. This innovative system features a platen and a paper bail mounted with two rollers. A carriage with a projection moves parallel to the platen, equipped with a photodetector that detects the edge of loaded paper. This technology allows for precise control of the paper loading process, ensuring that the rollers are positioned correctly based on memorized data.

Another significant patent is the integrated ink liquid supply system in an ink jet system printer. This system comprises an ink liquid reservoir, an air trap, a pump, an air chamber, and an electromagnetic cross valve, all made from resin blocks. The design allows for efficient communication between the elements when the resin blocks are assembled, improving the overall performance of the ink jet printer.

Career Highlights

Throughout his career, Tokio Maezawa has worked with prominent companies such as Sharp Corporation and Nippon Telegraph and Telephone Public Corporation. His experience in these organizations has contributed to his expertise in developing innovative printing solutions.

Collaborations

Maezawa has collaborated with talented individuals in the field, including Rikuo Takano and Yuji Sumitomo. Their combined efforts have led to advancements in printing technology and have furthered the impact of Maezawa's inventions.

Conclusion

Tokio Maezawa's contributions to printing technology through his patents demonstrate his innovative spirit and dedication to improving the efficiency of printers. His work continues to influence the industry and inspire future advancements.

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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