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For the Inventor, By the Inventor

Tokorozawa, Japan

Hirofumi Suzuki

This inventor holds 4 USPTO granted patents. Top assignee: Citizen Watch Company, Ltd.. Active years: 1985-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Suzuki. Retrieved from https://idiyas.com/inventor/hirofumi-suzuki-53wa5o4o

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

Calculating rank
USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 2

Forward Citations = 6(Granted Patents)


Location History:

  • Tanashi, JP (1985)
  • Saitama, JP (1991)
  • Tokorozawa, JP (1992)
  • Saitamaken, JP (1992)

Company Filing History:

goldMedal4 out of 2,004 
 
Citizen Watch Company, Ltd.
 patents

Years Active: 1985-1992

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4 patents (USPTO):Explore Patents
1. 5133613 - Printing head using staggered arrangement needles (1992-07-28),
2. 5102245 - Print head (1992-04-07),
3. 5013169 - Print head having reduced noise and vibration characteristics (1991-05-07),
4. 4544288 - Impact dot printing head (1985-10-01),

Title: Hirofumi Suzuki: Innovator in Printing Technology

Introduction

Hirofumi Suzuki is a notable inventor based in Tokorozawa, Japan. He has made significant contributions to the field of printing technology, holding a total of 4 patents. His work has been instrumental in advancing the efficiency and functionality of printing heads.

Latest Patents

One of his latest innovations is a printing head that utilizes a staggered arrangement of needles. This design features solenoids arranged in an annular array, which drive needles positioned in a zigzag formation across two vertical columns. The solenoids corresponding to one column are strategically placed on a semicircle of the annular array, ensuring that the magnetic flux generated by one solenoid does not interfere with the other during the printing process. This allows for precise timing and rapid restoration of the needles, preventing them from being caught by the ink ribbon. Another significant patent is a print head designed for dot printers, which includes a solenoid base with multiple solenoids arranged in a circular pattern. This innovative design enhances the heat management of the print head, ensuring efficient operation.

Career Highlights

Hirofumi Suzuki is currently employed at Citizen Watch Company, Ltd., where he continues to develop cutting-edge printing technologies. His expertise in this field has led to numerous advancements that benefit both the company and the broader printing industry.

Collaborations

Throughout his career, Hirofumi has collaborated with talented individuals such as Tsutomu Ikehata and Makoto Yasunaga. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Hirofumi Suzuki's contributions to printing technology exemplify the spirit of innovation. His patents reflect a deep understanding of engineering principles and a commitment to improving printing processes. His work continues to influence the industry and inspire future inventors.

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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