Gifu, Japan

Norio Oku

This inventor holds 5 USPTO granted patents. Top assignees: Sanyo Electric Co., Ltd., Sony Corporation, Other. Active years: 1999-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norio Oku. Retrieved from https://idiyas.com/inventor/norio-oku-pq6rm5w3

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 = 4

Forward Citations = 130(Granted Patents)


Location History:

  • Gifu, JP (2000)
  • Gifu-ken, JP (1999 - 2001)
  • Motosu-gun, JP (2001)

Company Filing History:


Years Active: 1999-2001

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5 patents (USPTO):Explore Patents

Title: Norio Oku: Innovator in Liquid Crystal Display Technology

Introduction

Norio Oku is a prominent inventor based in Gifu-ken, Japan, known for his significant contributions to the field of liquid crystal display (LCD) technology. With a total of five patents to his name, Oku has made notable advancements that enhance the functionality and quality of LCD devices.

Latest Patents

One of Oku's latest patents is a liquid crystal display device that features a liquid crystal layer sandwiched between first and second insulating substrates. This innovative design includes a wiring layer, an insulation film, and a first orientation layer on the first substrate, while the second substrate houses an electrode layer and a second orientation film. The wiring layer is designed with grooves along its peripheral portion, allowing the insulation film to contact the first substrate, which promotes bonding and inhibits peeling. Another significant patent involves a display apparatus that incorporates test elements under or bounded by the sealant. This design allows for the quality assessment of all elements in an LCD with a built-in driver, where a test thin-film transistor (TFT) is strategically placed below the sealing material to evaluate the characteristics of the TFTs before and after the bonding process.

Career Highlights

Throughout his career, Norio Oku has worked with notable companies such as Sanyo Electric Co., Ltd. and Sony Corporation. His experience in these leading organizations has contributed to his expertise in developing advanced display technologies.

Collaborations

Oku has collaborated with esteemed colleagues, including Takao Suzuki and Hideki Matsuoka, further enriching his work in the field of liquid crystal displays.

Conclusion

Norio Oku's innovative contributions to liquid crystal display technology have significantly impacted the industry. His patents reflect a deep understanding of display mechanisms and a commitment to enhancing product quality. His work continues to influence advancements in LCD technology, showcasing the importance of innovation 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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