Location History:
- Ohtsu, JP (1984 - 1992)
- Shiga-ken, JP (1996)
- Otsu, JP (1995 - 1998)
Company Filing History:
4 out of 232 
2 out of 877 Years Active: 1984-1998
Title: Hiroshi Ogawara: Innovator in Planar Lighting Technology
Introduction
Hiroshi Ogawara is a notable inventor based in Otsu, Japan. He has made significant contributions to the field of planar lighting devices, holding a total of 6 patents. His innovative designs focus on enhancing the efficiency and functionality of lighting technologies.
Latest Patents
Ogawara's latest patents include a light adjusting sheet for a planar lighting device. This invention features a plurality of convex and concave ridges or regions that are arranged alternately and approximately parallel to each other on one surface. Each of these regions is formed by two flat surfaces, and the ridges may have a cross-section resembling a sine curve. Another version of the light adjusting sheet consists of multiple single sheets stacked together. The planar lighting device incorporates this light adjusting sheet, with peak lines of the convex ridges and bottom lines of the concave ridges arranged at a predetermined angle to a linear light source. Additionally, a liquid crystal display element is positioned in front of the planar lighting device, enhancing its overall functionality.
Career Highlights
Throughout his career, Ogawara has worked with prominent companies such as Sekisui Kagaku Kogyo Co., Ltd. and Sekisui Chemical Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in lighting technology.
Collaborations
Ogawara has collaborated with talented individuals in his field, including Tomohiro Yokota and Fumio Nishitani. These partnerships have fostered innovation and creativity in his projects.
Conclusion
Hiroshi Ogawara's contributions to planar lighting technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of light manipulation and design, making him a significant figure in the field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.