Location History:
- Shimodate, JP (1982 - 1987)
- Tochigi, JP (1991 - 1992)
- Totigi-ken, JP (2000)
- Tochigi-ken, JP (2000 - 2001)
- Simotuga-gun, JP (2002)
- Nogi, JP (2003 - 2006)
Company Filing History:
13 out of 1,641 
2 out of 42,496 
1 out of 2 Years Active: 1982-2006
Title: The Innovative Contributions of Tomohisa Ohta
Introduction
Tomohisa Ohta, a distinguished inventor from Nogi, Japan, has made significant strides in the field of optics and display technology. With an impressive portfolio of 15 patents, Ohta's innovations are paving the way for advancements in liquid crystal displays and microlens arrays.
Latest Patents
Among his latest patents, Ohta has developed several pioneering technologies. These include a microlens array consisting of a substrate with microlenses of a nearly circular profile, each precisely arranged for optimal performance. He has also contributed to a method for making a transfer master pattern specifically for microlens arrays, leading to a concave and convex pattern that enhances light manipulation. Furthermore, Ohta's work encompasses a laminate for transfer, a diffuse reflection plate, and a liquid crystal display device incorporating a reflective film shaped into a concave and convex configuration. This innovative design enables features like light convergence, diffusion, and diffraction, showcasing Ohta's expertise in optimizing visual technologies.
Career Highlights
Tomohisa Ohta has had a remarkable career, including notable positions at companies such as Hitachi Chemical Company, Ltd. and Hitachi, Ltd. His work within these organizations has allowed him to collaborate with cutting-edge technology and contribute to the development of several groundbreaking inventions.
Collaborations
Throughout his career, Ohta has partnered with esteemed colleagues like Akihiko Dobashi and Yasuyuki Seki. These collaborations have further enriched his inventive process and have led to the development of several innovative solutions in the field.
Conclusion
Tomohisa Ohta is a remarkable inventor whose contributions are influential in both the fields of optics and display technologies. His extensive patent portfolio and collaborations with renowned professionals reflect his commitment to innovation and excellence. Ohta’s work continues to shape the future of visual technology, and his innovations are poised to benefit various industries worldwide.