Ishikawa, Japan

Yoshio Iwai

This inventor holds 1 USPTO granted patent. Top assignee: Japan Display Central Inc.. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Iwai. Retrieved from https://idiyas.com/inventor/yoshio-iwai-bqgt877d

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: Yoshio Iwai: Innovator in Liquid Crystal Display Technology

Introduction

Yoshio Iwai is a prominent inventor based in Ishikawa, Japan. He is known for his contributions to the field of liquid crystal display (LCD) technology. With a focus on innovation, Iwai has developed a patent that enhances the functionality and efficiency of LCD devices.

Latest Patents

Yoshio Iwai holds a patent for a liquid crystal display device. This invention includes first and second substrates, an active area to display an image, a seal material surrounding the active area, and an intermediate area between the active area and the seal area. In the intermediate area, first and second color filters are formed on the second substrate. An overcoat layer is laminated on the first and second color filters. First and second pillar-shaped spacers are provided between the overcoat layer and the first substrate corresponding to the first and second color filters to form first and second cell gaps between the first and second substrates, respectively. Notably, the first cell gap adjacent to the active area between the first and second substrates is smaller than the second cell gap adjacent to the seal area in the intermediate area. This innovative design improves the overall performance of LCD devices.

Career Highlights

Yoshio Iwai is associated with Japan Display Central Inc., where he continues to work on advancements in display technology. His expertise and innovative mindset have contributed significantly to the company's research and development efforts.

Collaborations

Throughout his career, Iwai has collaborated with notable colleagues, including Kazuyuki Harada and Yasuhiro Yamamoto. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Yoshio Iwai's contributions to liquid crystal display technology exemplify the spirit of innovation. His patent and ongoing work at Japan Display Central Inc. highlight his commitment to advancing display technology. Iwai's achievements serve as an inspiration for future inventors in the field.

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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