Ube, Japan

Hiroyuki Ikeuchi

This inventor holds 5 USPTO granted patents. Top assignees: Ube Industries, Inc., Grand Polymer Co., Ltd.. Active years: 2002-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Ikeuchi. Retrieved from https://idiyas.com/inventor/hiroyuki-ikeuchi-bnxg8z72

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

Calculating rank

% Patents Active = 60.0

Average Co-Inventor Count = 4.4

ph-index = 2

Forward Citations = 36(Granted Patents)


Location History:

  • Chiba, JP (2002)
  • Ichihara, JP (2002 - 2007)
  • Ube, JP (2015 - 2016)

Company Filing History:


Years Active: 2002-2016

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5 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Hiroyuki Ikeuchi

Introduction: Hiroyuki Ikeuchi is a distinguished inventor hailing from Ube, Japan. With a repertoire of five patents, he has significantly contributed to the field of polyimide film manufacturing. His innovative approaches have enhanced production processes and improved film quality, marking him as a prominent figure in the industry.

Latest Patents: Hiroyuki Ikeuchi’s latest patents reflect his commitment to advancing manufacturing techniques for polyimide films. One notable invention is the "Method of manufacturing polyimide film and tenter apparatus." This patent describes a process where a self-supporting film is heated while being securely held at both ends by a unique tenter apparatus. Additionally, his patent for a "Stretching apparatus and method of manufacturing polyimide film using the same" addresses the challenge of minimizing neck-in during film stretching. This apparatus features advanced mechanisms to hold and guide the film effectively, improving efficiency in manufacturing.

Career Highlights: Throughout his career, Hiroyuki Ikeuchi has worked with reputable companies such as Ube Industries, Inc. and Grand Polymer Co., Ltd. His roles in these organizations have allowed him to develop and refine his inventive skills, undoubtedly influencing his trajectory as an inventor.

Collaborations: Hiroyuki has collaborated with notable colleagues, including Yasuhisa Sakakibara and Yasuhiro Nagoshi. These partnerships have facilitated the exchange of innovative ideas and contributed to the success of his projects in polyimide film technology.

Conclusion: Hiroyuki Ikeuchi's contributions to polyimide film manufacturing underscore his role as a significant inventor in the field. His patents not only highlight his innovative spirit but also pave the way for advancements in manufacturing processes. As the demand for high-quality films continues to grow, Ikeuchi's inventions will likely remain influential in the industry.

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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