Ibaraki, Japan

Hiroshi Shibata

This inventor holds 5 USPTO granted patents. Top assignees: Nitto-Denko Corporation, Nitto Electric Industrial Co., Ltd.. Active years: 1980-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Shibata. Retrieved from https://idiyas.com/inventor/hiroshi-shibata-c72lilxo

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

Calculating rank

% Patents Active = 40.0

Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 55(Granted Patents)


Location History:

  • Osaka, JP (1986)
  • Ibaraki, JP (1980 - 2007)

Company Filing History:


Years Active: 1980-2007

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5 patents (USPTO):Explore Patents

Title: Innovations by Hiroshi Shibata

Introduction

Hiroshi Shibata is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of optical technology, holding a total of 5 patents. His work primarily focuses on optical diffusing layers and elements that enhance the performance of LCD displays.

Latest Patents

Hiroshi Shibata's latest patents include innovations such as an optical diffusing layer, optical diffusing sheet, and optical element. The optical diffusing layer features a resin-coated layer with a fine concavo-convex surface structure. This design ensures that the average peak-to-peak distance (Sm), center line surface roughness (Ra), and ten-point surface roughness (Rz) meet specified criteria. As a result, the optical diffusing layer can maintain both antiglare properties and screen glare control, which is essential for high-definition LCD applications.

Career Highlights

Throughout his career, Hiroshi Shibata has worked with prominent companies, including Nitto Denko Corporation and Nitto Electric Industrial Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in optical technology.

Collaborations

Hiroshi has collaborated with talented individuals such as Takuya Matsunaga and Masayuki Satake. These partnerships have contributed to the advancement of his inventions and the successful implementation of his patented technologies.

Conclusion

Hiroshi Shibata's contributions to optical technology through his patents demonstrate his expertise and innovative spirit. His work continues to influence the development of high-definition LCD displays, showcasing the importance of advancements in this 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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