Tokyo, Japan

Morio Ohta

This inventor holds 7 USPTO granted patents. Top assignees: Casio Computer Co., Ltd., Casio Electronics Manufacturing Co., Ltd., Casio Electronics Manufac. Co. Ltd.. Active years: 1986-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Morio Ohta. Retrieved from https://idiyas.com/inventor/morio-ohta

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 4

Forward Citations = 48(Granted Patents)


Location History:

  • Musashimurayamashi, JP (1986 - 1987)
  • Higashiyamatoshi, JP (1987 - 1988)
  • Tokyo, JP (1988 - 1990)

Company Filing History:


Years Active: 1986-1990

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7 patents (USPTO):Explore Patents

Title: Morio Ohta: Innovator in Liquid Crystal Technology

Introduction

Morio Ohta is a prominent inventor based in Tokyo, Japan, known for his significant contributions to liquid crystal technology. With a total of seven patents to his name, Ohta has made remarkable advancements in the field, particularly in the development of devices that utilize liquid crystals for various applications.

Latest Patents

Ohta's latest patents include a liquid crystal light shutter and a waveform generating apparatus for driving liquid crystal devices. The liquid crystal light shutter features an innovative arrangement where the liquid crystal matter is two-frequency-driven by signals that invert the dielectric anisotropy of the liquid crystal. This design incorporates a dichroic dye, allowing the shutter to either pass or absorb light, effectively controlling its opening and closing. Additionally, the shutter is equipped with a polarizing plate to enhance light polarization. The waveform generating apparatus is designed to drive liquid crystal devices by storing waveform data and duration data, outputting multiple drive waveforms to generate predetermined waveforms for effective operation.

Career Highlights

Throughout his career, Morio Ohta has worked with notable companies such as Casio Computer Co., Ltd. and Casio Electronics Manufacturing Co., Ltd. His experience in these organizations has contributed to his expertise in liquid crystal technology and innovation.

Collaborations

Ohta has collaborated with esteemed colleagues, including Shizuo Tsuchiya and Hideaki Inoue, further enriching his work and contributions to the field of liquid crystals.

Conclusion

Morio Ohta's innovative work in liquid crystal technology has led to significant advancements in the industry. His patents reflect a deep understanding of the complexities of liquid crystal devices, showcasing his role as a key inventor 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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