Junji Ishihara

Title: Innovations by Junji Ishihara

Introduction

Junji Ishihara is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of portable telecommunications. With a total of 3 patents, his work reflects a commitment to enhancing user experience in mobile technology.

Latest Patents

One of his latest patents is for a portable telephone with a liquid crystal display. This innovative device features a touch sensor on the side surface of its main body, allowing users to input telephone numbers easily. The telephone operates in two modes: a touch mode that activates the backlight through the touch sensor and a key operation mode that uses the operation unit. The backlight illuminates based on the mode selected by the user, enhancing visibility and usability.

Another significant patent is for a folded-type portable telephone set. This invention includes a control circuit that monitors the opening and closing conditions of the device. When the display button is pressed while the main bodies are closed, the control circuit assesses the radio wave receiving condition. If the display indicates an out-of-bounds condition, the device notifies the user with an informing sound and changes the display to indicate within bounds. This feature ensures that users are always aware of their device's status.

Career Highlights

Junji Ishihara is associated with NEC Corporation, a leading company in the field of information technology and electronics. His work at NEC has allowed him to contribute to advancements in mobile communication technology.

Conclusion

Junji Ishihara's innovations in portable telephone technology demonstrate his dedication to improving user interaction and functionality. His patents reflect a forward-thinking approach that continues to influence the telecommunications industry.