This inventor holds 59 USPTO granted patents and 1 published patent application and 2 EPO patents, primarily in Liquid Crystal Displays (CPC class G02F). Top assignees: Sharp Kabushiki Kaisha Corporation, Tomoegawa Co., Ltd., Future Vision Inc.. Active years: 1992-2024.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Inventors with similar research interests:
Location History:
- Fukuyama, JP (1997 - 2004)
- Nara, JP (2009)
- Tenri, JP (1992 - 2011)
- Hiroshima, JP (2013)
- Osaka, JP (2011 - 2022)
- Sakai, JP (2018 - 2024)
Company Filing History:
58 out of 25,974 
2 out of 56 
1 out of 15 Years Active: 1992-2024
Areas of Expertise:
Title: Innovator of Flexible and Foldable Displays: Masahiro Hasegawa
Introduction: Masahiro Hasegawa, based in Sakai, Japan, is a prolific inventor recognized for his significant contributions to display technologies. With an impressive portfolio of 59 patents, Hasegawa has established himself as a leading figure in the field of innovative display devices.
Latest Patents: Hasegawa's recent inventions include notable patents such as the "Flexible Display Device" and the "Foldable Display Device." In the flexible display device, a complex assembly is created with a transistor layer, a light-emitting element layer, a sealing layer, and multiple substrates designed to enhance performance. Moreover, the innovative design incorporates a water-repellent layer that ensures longevity and durability. Another significant patent is related to a "Liquid Crystal Display Device and Polarizing Plate," which aims to improve the contrast ratio in the front direction. This polarizing plate features a pair of polarizers and includes a retarder and diffusion layer that work together to enhance visual clarity.
Career Highlights: Masahiro Hasegawa has made substantial advancements in his field while working with renowned companies. He spent time at Sharp Corporation, where he contributed to groundbreaking display technologies and later continued his innovative efforts at Tomoegawa Co., Ltd. His tenure at these companies has been instrumental in shaping the landscape of modern display devices.
Collaborations: Throughout his career, Hasegawa collaborated with talented individuals such as Akira Sakai and Kiyoshi Minoura. These partnerships have facilitated the exchange of ideas and expertise, further fueling the innovative processes behind his work.
Conclusion: Masahiro Hasegawa exemplifies the spirit of innovation in the realm of display technologies. With 59 patents to his name, his contributions to flexible and foldable displays significantly enhance the consumer electronic experience. As the industry continues to evolve, Hasegawa's work will undoubtedly leave a lasting impact.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile