This inventor holds 5 USPTO granted patents. Top assignees: Sanyo Electric Co., Ltd., Sony Corporation, Other. Active years: 1999-2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Gifu, JP (2000)
- Gifu-ken, JP (1999 - 2001)
- Motosu-gun, JP (2001)
Company Filing History:

Years Active: 1999-2001
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile