Shigeo Yoshizawa

Title: Innovations of Shigeo Yoshizawa

Introduction

Shigeo Yoshizawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of communication technology, holding a total of 10 patents. His work focuses on enhancing the functionality and efficiency of radio pagers, which are essential tools for communication.

Latest Patents

One of Yoshizawa's latest patents is a radio pager with a message processing function. This innovative device is capable of processing received messages to add information, making it easier for users to view messages on a display. The pager enhances readability by inserting hyphens or similar symbols into received message signals that consist solely of numerals, allowing the message to appear more like a telephone number. The positions for inserting these symbols are pre-stored in the pager, ensuring a user-friendly experience. Another notable patent is a method for saving power consumption in battery-operated pager receivers. This method effectively reduces power consumption by adjusting the time period for which power is supplied to high-drain circuitry based on the interval between adjacent code signals from a calling station.

Career Highlights

Yoshizawa is currently employed at NEC Corporation, a leading company in the technology sector. His work at NEC has allowed him to develop and refine his innovative ideas, contributing to advancements in communication devices.

Collaborations

Throughout his career, Yoshizawa has collaborated with talented individuals such as Takashi Ohyagi and Takashi Oda. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Shigeo Yoshizawa's contributions to the field of communication technology through his patents and innovations have significantly impacted the industry. His work continues to influence the design and functionality of radio pagers, enhancing communication for users worldwide.