Shigeo Ojima

Title: Shigeo Ojima: Innovator in Piezoelectric Technology

Introduction

Shigeo Ojima is a prominent inventor based in Toyama-ken, Japan. He has made significant contributions to the field of piezoelectric technology, holding a total of 6 patents. His work focuses on the development of advanced vibrators that utilize piezoelectric elements for various applications.

Latest Patents

Ojima's latest patents include innovative designs for piezoelectric vibrators. One notable patent describes a crystal vibrator that features a crystal vibration element with a crystal piece and a pair of electrodes positioned to face each other. This design incorporates a holder that accommodates the crystal vibration element. The electrodes are uniquely constructed, with at least one electrode containing an upper layer of gold and a lower layer of chromium. The surface of this electrode is designed to contain a multitude of crystal grains composed of gold and a chromium compound, ensuring optimal performance. Another patent outlines a piezoelectric vibrator that includes a piezoelectric piece and a similar electrode configuration, enhanced by a resin layer and a water-repellent layer to improve durability.

Career Highlights

Shigeo Ojima is currently employed at Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His work at Murata has allowed him to push the boundaries of piezoelectric technology, contributing to the company's reputation for innovation and quality.

Collaborations

Ojima has collaborated with notable colleagues such as Masaki Ushiro and Isao Ikeda. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Shigeo Ojima's contributions to piezoelectric technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the field, paving the way for future innovations in this area.