Location History:
- Katano, JP (1979)
- Tsuzuki, JP (1995)
- Tsuzuki-gun, JP (1997 - 1998)
- Kyotanabe, JP (2001 - 2005)
Company Filing History:
Years Active: 1979-2005
Title: Keizaburo Kuramasu: Innovator in Display Technology
Introduction
Keizaburo Kuramasu is a distinguished inventor based in Kyotanabe, Japan, holding a remarkable portfolio of 12 patents. His innovations primarily focus on display technology, showcasing his expertise in developing advanced liquid crystal display (LCD) systems and related components.
Latest Patents
Among his latest inventions are a display device and method of producing the same, which features a driver circuit-integrated type active matrix substrate. This innovative design includes a liquid crystal display unit formed on a glass substrate, featuring a matrix array of thin film transistors alongside driver circuits to control the display. By incorporating recessed grooves in the peripheral portion of the glass substrate, this design effectively buries power supply lines, which reduces resistance and ensures stable operation of the driver circuits.
Another vital patent relates to thin-film transistor technology. This invention provides an LDD (Lightly Doped Drain) type TFT with outstanding characteristics for liquid crystal displays. By employing a top gate type LDD TFT architecture with a two-stage structure, the design enhances performance while also utilizing unique shape modifications to improve impurity injection. This innovation further optimizes TFT performance by preventing hydrogen dilution within the manufacturing process.
Career Highlights
Keizaburo Kuramasu is associated with Matsushita Electric Industrial Co., Ltd., a leading name in the electronics industry. His contributions have significantly advanced the field of display technology, helping to enhance visual experiences in various electronic devices.
Collaborations
Throughout his career, Kuramasu has worked alongside notable colleagues, including Tetsuo Kawakita and Yoshinao Taketomi. Their collaborative efforts have led to numerous advancements in display solutions, integrating innovative ideas and expertise to push boundaries in technology.
Conclusion
Keizaburo Kuramasu exemplifies the spirit of innovation in display technology through his significant patents and contributions at Matsushita Electric Industrial Co., Ltd. His work continues to inspire progress in the electronics field, ensuring that display technologies evolve to meet the demands of modern users.
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.