This inventor holds 2 USPTO granted patents. Top assignee: Nippon Electric Co., Ltd.. Active years: 1978-1983.
Location History:
- Tokyo, JA (1978)
- Tokyo, JP (1983)
Company Filing History:
Years Active: 1978-1983
Title: Fumihiro Ogawa: Innovator in Liquid Crystal Display Technology
Introduction
Fumihiro Ogawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of liquid crystal display technology. With a total of 2 patents, Ogawa's work has advanced the capabilities and performance of display devices.
Latest Patents
Ogawa's latest patents include a display apparatus that enhances color display using a reduced number of divided electrodes. This innovative design allows for a positive color display of segments or unit display areas. The display panel features a separate electrode for each display area, with several common electrodes that encompass at least one display area. By applying specific driving signals, Ogawa's design enables selected display areas to maintain their color while decoloring non-selected areas.
Another notable patent is a liquid crystal display device that incorporates a nematic liquid crystal of negative dielectric anisotropy. This device features transparent electrode substrates with small grooves that improve the contrast of the display. The unique arrangement of the grooves allows for enhanced performance when a small amount of cholesteric liquid crystal material is added.
Career Highlights
Fumihiro Ogawa is associated with Nippon Electric Co., Ltd., where he has contributed to various advancements in display technology. His work has been instrumental in developing more efficient and effective liquid crystal displays.
Collaborations
Ogawa has collaborated with Chizuka Tani, further enhancing the innovative efforts in their field. Their partnership has led to significant advancements in liquid crystal technology.
Conclusion
Fumihiro Ogawa's contributions to liquid crystal display technology have made a lasting impact on the industry. His innovative patents and collaborations continue to shape the future of display devices.