Nagano, Japan

Seiichi Hirano


Average Co-Inventor Count = 3.2

ph-index = 4

Forward Citations = 74(Granted Patents)


Location History:

  • Suwa, JP (1993 - 1996)
  • Nagano, JP (1992 - 2008)

Company Filing History:


Years Active: 1992-2008

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13 patents (USPTO):Explore Patents

Title: The Innovative Mind of Seiichi Hirano: Patents That Revolutionized Printing

Introduction: Seiichi Hirano, an esteemed inventor based in Nagano, Japan, is recognized for his contributions to the field of printing technology. With an impressive portfolio of 13 patents, Hirano has demonstrated a remarkable ability to innovate within the industry, particularly by enhancing the functionality of ink jet printers.

Latest Patents: Among his latest inventions, Hirano developed a sophisticated ink jet printer that includes an innovative ink cartridge system. This printer features a carriage that traverses a print area, equipped with a head mounted on the carriage, and an ink cartridge that supplies ink to the head. A notable design element includes a lever which facilitates the mounting or demounting of the ink cartridge in relation to the carriage. Moreover, a stopper is integrated to halt the carriage's movement in instances where the cartridge mounting operation is not fully completed. This printer may also incorporate a resilient member to support the ink cartridge effectively.

Career Highlights: Seiichi Hirano has dedicated his career to advancing printing technologies, significantly impacting how ink jet printers function today. His tenure at Seiko Epson Corporation – a leading name in the printing industry – has placed him at the forefront of innovations that have streamlined and improved printing processes.

Collaborations: Throughout his career, Hirano has collaborated with talented individuals such as Susumu Murayama and Masanori Yoshida. These collaborations emphasize the importance of teamwork in driving forward the boundaries of technology and innovation within the sector.

Conclusion: Seiichi Hirano's influence on ink jet printing technology is evident through his numerous patents and continuous dedication to innovation. His work at Seiko Epson Corporation exemplifies the spirit of creativity and collaboration essential to technological advancements. As he continues to push the limits of printing technology, Hirano's legacy as a pioneering inventor is firmly established.

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