Kanagawa, Japan

Hiroyuki Kigami

USPTO Granted Patents = 19 

Average Co-Inventor Count = 4.6

ph-index = 6

Forward Citations = 146(Granted Patents)


Location History:

  • Ebina, JP (2001 - 2002)
  • Yokohama, JP (1991 - 2003)
  • Kanagawa, JP (2003 - 2007)

Company Filing History:


Years Active: 1991-2007

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19 patents (USPTO):Explore Patents

Title: Innovations of Hiroyuki Kigami: A Journey in Inkjet Technology

Introduction: Hiroyuki Kigami, a notable inventor based in Kanagawa, Japan, has made remarkable contributions to the field of inkjet technology. With a portfolio of 19 patents, he has been instrumental in developing advanced manufacturing methods and designs that enhance the performance and reliability of inkjet print heads.

Latest Patents: Among Kigami's latest patents is a groundbreaking "Method of Manufacturing a Liquid Jet Recording Head." This patent details an innovative manufacturing process that involves creating a recess between a flexible film wiring board and a recording element board. This approach introduces an electrical connecting portion within the recess to improve electrical connections while protecting the vital components from liquid exposure. Another significant patent, the "Ink Jet Print Head," consists of a sophisticated design incorporating a print element substrate and an electric wiring tape member. This design alleviates stress concentrations in the electrical connections, ensuring durability even with variations in tape thickness.

Career Highlights: Kigami's professional journey is marked by his association with Canon, a leading technology company. His work has focused on advancing inkjet printing technology, facilitating the development of printing solutions that cater to diverse consumer needs. His innovations have significantly improved the efficiency and reliability of print heads.

Collaborations: Throughout his career, Hiroyuki Kigami has collaborated with esteemed colleagues, including Takayuki Ono and Kimiyuki Hayasaki. Their teamwork has fostered a creative environment that promotes the sharing of ideas and expertise, leading to significant advancements in their field.

Conclusion: Hiroyuki Kigami stands out as a prolific inventor in the realm of inkjet technology. His innovative methodologies and designs demonstrate a commitment to enhancing printing technology, ensuring that Canon remains at the forefront of the industry. With 19 patents to his name, Kigami's contributions continue to inspire future advancements in the field.

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