Location History:
- Kyoto, JA (1976 - 1978)
- Kyoto, JP (1978 - 1989)
- Soraku, JP (1979 - 1991)
Company Filing History:
Years Active: 1976-1991
Title: Isamu Washizuka - Innovator in Liquid Crystal Display Technology
Introduction
Isamu Washizuka is a prominent inventor based in Kyoto, Japan, who has made significant contributions to the field of liquid crystal display (LCD) technology. With an impressive portfolio of 35 patents, Washizuka is recognized for his inventive prowess and dedication to technological advancement.
Latest Patents
Among his latest innovations are two notable patents. The first is a liquid crystal display panel designed for displaying information in a multi-digit format. This innovative design utilizes transparent segment electrodes and reflection electrodes positioned between a liquid crystal composition. Notably, the transparent segment electrodes are divided into two groups, allowing for a more efficient display of information. The reflection electrodes are strategically provided in a manner that includes gaps between adjacent digit positions, enabling clear visibility. This design enhances the functionality and aesthetic of LCD panels, particularly when using a typical seven-segment font.
The second patent involves a letter input device tailored for electronic word retrieval devices, such as electronic dictionaries. This device incorporates a single multiconduct bar switch, detection circuit, shift circuit, and display to streamline the process of inputting letters and characters. The unique design allows users to input a plurality of letters based on the actuated position of the bar switch, with the detection circuit accurately identifying the input. This innovation significantly improves user experience in word storage and retrieval technologies.
Career Highlights
Isamu Washizuka's career is closely associated with Sharp Kabushiki Kaisha Corporation, a leading player in the electronics industry. His work at Sharp has positioned him as a key contributor to advancements in display technology. His patents reflect his commitment to pioneering developments that enhance electronic devices and user interfaces.
Collaborations
Throughout his career, Washizuka has collaborated with talented colleagues, including Shintaro Hashimoto and Mitsuhiro Saiji. These collaborations have fostered an environment of innovation and creativity, driving forward the development of cutting-edge technologies within the company.
Conclusion
Isamu Washizuka's contributions to liquid crystal display technology underscore his role as an influential inventor in the electronics sector. His extensive patent portfolio and ongoing collaborations with fellow innovators at Sharp Kabushiki Kaisha Corporation highlight his dedication to pushing the boundaries of technology. As advancements continue, Washizuka's work will undoubtedly leave a lasting impact on the industry.
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.