Moriyama, Japan

Tomohito Johnai

This inventor holds 3 USPTO granted patents. Top assignees: International Business Machines Corporation, Cmo Japan, Co., Ltd., Other. Active years: 2003-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohito Johnai. Retrieved from https://idiyas.com/inventor/tomohito-johnai

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


% Patents Active = 33.3

Average Co-Inventor Count = 4.7

ph-index = 3

Forward Citations = 17(Granted Patents)


Location History:

  • Yamato, JP (2004)
  • Moriyama, JP (2003 - 2007)

Company Filing History:


Years Active: 2003-2007

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3 patents (USPTO):Explore Patents

Title: The Innovative Mind of Tomohito Johnai: A Pioneer in Liquid Crystal Display Technology

Introduction: Tomohito Johnai, a prominent inventor based in Moriyama, Japan, has made significant contributions to the field of display technology. With a total of three patents to his name, he has demonstrated a commitment to advancing liquid crystal display (LCD) technology through innovative methods and materials. His work continues to shape the future of display devices, enhancing both functionality and performance.

Latest Patents: Johnai's recent patents include groundbreaking advancements in the construction and manufacturing of liquid crystal displays. One of his notable inventions is a liquid crystal display cell that features a unique lamination of various components, including a lower polarizer and multiple glass substrates treated with a metal oxide glass film. This configuration enhances the display's optical properties. Another patent focuses on the method for manufacturing liquid crystal display cells, which involves applying a solution of metal alkoxide composition onto roughened glass substrates and curing them. Additionally, his design of a liquid crystal display utilizing dynamic hardness values ensures optimal cell gap regulation, further showcasing his ingenuity in the field.

Career Highlights: Throughout his career, Tomohito Johnai has collaborated with impressive companies such as IBM and CMO Japan, Co., Ltd. His experience in these organizations has allowed him to develop insights and expertise that have directly influenced the success of his inventions. His dedication to exploring the potential of LCD technology has positioned him as a thought leader in the industry.

Collaborations: Johnai has had the privilege of working alongside notable professionals in his field, including Hideo Ohkuma and Toshihiko Koseki. These partnerships have fostered a collaborative environment where innovative ideas can flourish and lead to the development of cutting-edge technologies that benefit the wider community.

Conclusion: Tomohito Johnai's contributions to liquid crystal display technology have established him as a significant figure in the world of invention. Through his three patents and collaborations with esteemed colleagues and organizations, he continues to drive innovation in display technology, paving the way for enhanced visual experiences in the future. His work not only reflects his talent as an inventor but also his passion for advancing technology for the benefit of society.

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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