Location History:
- Gifu-ken, JP (2006)
- Anpachi-Gun, JP (2007)
- Gifu, JP (2004 - 2009)
- Ichinomiya, JP (2006 - 2010)
Company Filing History:
Years Active: 2004-2010
Title: The Innovations of Koji Hirosawa
Introduction
Koji Hirosawa is a prominent inventor based in Ichinomiya, Japan. He has made significant contributions to the field of display technology, holding a total of 10 patents. His work focuses on enhancing the performance and efficiency of display devices, particularly in liquid crystal technology.
Latest Patents
Hirosawa's latest patents include innovative designs for display devices. One notable patent describes a method where the level of a storage capacitor line is changed between two types, an H level and an L level. This change allows for a shift in the voltage applied to a liquid crystal, ensuring that a sufficient voltage is applied for effective display operation. Additionally, at least one of the two voltage levels of the storage capacitor line is utilized in common with the potential of at least one of the plurality of voltage levels used in the vertical driver that drives the selection line. Furthermore, the values of the storage capacitance and parasitic capacitance for the storage capacitor line are meticulously set within a specific range. Another patent outlines a similar concept, where the level of a storage capacitor line changes between H and L levels, allowing for adjustments in contrast and screen brightness by modifying the voltage difference between the first and second levels. The capacitances at the intersections of the two storage capacitor lines and the data line are also designed to be substantially the same.
Career Highlights
Hirosawa is currently employed at Sanyo Electric Co., Ltd., where he continues to innovate in the field of display technology. His work has been instrumental in advancing the capabilities of liquid crystal displays, making them more efficient and effective for various applications.
Collaborations
Throughout his career, Hirosawa has collaborated with notable colleagues, including Ryoichi Yokoyama and Yasushi Miyajima. These partnerships have fostered a creative environment that has led to numerous advancements in display technology.
Conclusion
Koji Hirosawa's contributions to the field of display technology are significant and impactful. His innovative patents and collaborations highlight his dedication to improving liquid crystal displays. His work continues to influence the industry and pave the way for future advancements.
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.