Location History:
- Kitakatsurasi-gun, JP (1998)
- Vancouver, WA (US) (2000)
Company Filing History:
Years Active: 1998-2000
Title: Innovator Hiroyuki Hirashima: Pioneering Advances in Voltage Multiplication and Liquid Crystal Technology
Introduction
Hiroyuki Hirashima is a prominent inventor based in Vancouver, WA, whose contributions to the fields of electronics and display technology have earned him recognition in the patent landscape. With a total of two patents to his name, Hirashima has focused on creating innovative devices that enhance the efficiency and performance of electronic systems.
Latest Patents
Hirashima's most recent inventions showcase his expertise in electrical engineering and display technologies. His first patent, the Voltage Multiplying Device, provides a unique solution for varying voltage multiplication levels without requiring changes in circuit connections. This device includes a voltage multiplication level setting circuit, voltage multiplication pulse signal generating circuit, condition decoder circuit, and a voltage multiplication level outputting circuit. These features work together to allow for step-by-step multiplication of power source voltage, enabling a range of voltage levels using a single device.
The second patent, a Liquid Crystal Driving Device, focuses on driving a liquid crystal display panel with higher efficiency. This device operates with two segment voltages and three common voltages, allowing for gradation display modulation. By selecting low voltages for the segment driver, Hirashima has made it easier to integrate the technology into large-scale semiconductor circuits.
Career Highlights
Hirashima's career has been marked by his tenure at Sharp Kabushiki Kaisha Corporation, where he has contributed significantly to the development of innovative electronic devices. His work is characterized by a commitment to enhancing the performance and practicality of electronic components, thus advancing the field.
Collaborations
Throughout his career, Hirashima has collaborated with notable coworkers like Masahiko Monomohshi and Masakazu Kobayashi. These collaborations have fostered a synergistic environment that promotes innovation and the sharing of ideas, ultimately driving the success of projects and patents developed at Sharp Corporation.
Conclusion
Hiroyuki Hirashima's contributions to voltage multiplication devices and liquid crystal technology reflect his dedication to innovation in the field of electronics. His patents exemplify how cutting-edge solutions can improve the functionality and integration of electronic systems, making significant strides in the industry for future applications. As he continues to innovate, Hirashima undoubtedly remains an influential figure in advancing modern technology.