This inventor holds 21 USPTO granted patents and 1 published patent application, primarily in Liquid Crystal Technology. Top assignees: Sharp Kabushiki Kaisha Corporation, Daiso Co., Ltd., Kanto Kagaku Kabushiki Kaisha. Active years: 1991-2002.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kote, JP (1994)
- Kobe, JP (1994 - 1995)
- Nara, JP (1991 - 1998)
- Oxford, GB (1998)
- Matsudo, JP (1999 - 2002)
Company Filing History:


Years Active: 1991-2002
Areas of Expertise:
Title: The Innovations of Tomoaki Kuratate: Pioneering Advances in Optical Technologies
Introduction: Tomoaki Kuratate, based in Nara, Japan, is a prolific inventor recognized for his significant contributions to optical technologies. With a remarkable portfolio of 21 patents, he has focused on developing solutions that enhance display and light modulation technologies, pushing the boundaries of innovation in the field.
Latest Patents: Among his latest patents are two groundbreaking inventions: the Diffractive Spatial Light Modulator and a Switchable Liquid Crystal Device. The diffractive spatial light modulator is designed with first and second substrates that define an optical path, integrating multiple half-wave retarders with both fixed and switchable optic axes. This novel design allows for pixelation where each pixel can alternate between outputting light in varying orders of diffraction, aiming to enhance high brightness projection displays. In addition, Kuratate's switchable liquid crystal device utilizes a helical polymer network alongside a nematic liquid crystal to create a responsive reflective display. The device's adaptability to vary optical states while maintaining minimal sensitivity to temperature changes illustrates Kuratate's innovative approach to practical applications in display technology.
Career Highlights: Throughout his career, Tomoaki Kuratate has collaborated with leading companies in the industry, notably Sharp Corporation and Daiso Co., Ltd. His work at these firms has not only contributed to advancements in technology but has also paved the way for new product developments in the realm of optical devices.
Collaborations: Kuratate's innovative career has been complemented by collaborations with esteemed colleagues such as Mitsuhiro Koden and Fumiaki Funada. These partnerships have fostered a shared creative environment, allowing for the exchange of ideas that have led to the successful filing and securing of numerous patents.
Conclusion: Tomoaki Kuratate’s work exemplifies the spirit of innovation in the field of optical technologies. With 21 patents to his name, his contributions through inventions like the diffractive spatial light modulator and switchable liquid crystal device are pivotal in advancing how we understand and utilize display technologies. His career reflects a commitment to pushing technological boundaries and collaborating with fellow innovators, ensuring his continued impact on the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile