Toru Ishikawa

Title: The Innovations of Toru Ishikawa

Introduction

Toru Ishikawa is a notable inventor hailing from Kitaibaraki, Japan. He has made significant contributions to the field of technology, holding a total of 14 patents. His work primarily focuses on advancements in fuel injection systems and secure communication technologies.

Latest Patents

One of Ishikawa's latest inventions is the electromagnetic fuel injection valve. This innovative device includes a valve element that closes a fuel passage by coming into contact with a valve seat and opens the passage by moving away from it. The design features an electromagnet with a coil and a magnetic core that drives the valve element. Additionally, it incorporates a movable element that is held by the valve element, allowing for displacement in the direction of the drive force. The invention also includes a first biasing portion that biases the valve element in the opposite direction of the drive force and a second biasing portion that biases the movable element with a smaller force. A restricting portion is also present to limit the displacement of the movable element relative to the valve element.

Another significant patent is the highly secured portable telephone system and information system. This invention addresses the issue of saving information related to specific purposes in the internal memory of mobile devices. By distinguishing the purpose of each telephone call through a non-telephone type notice before transferring the call, users can determine whether the call should be saved or not.

Career Highlights

Throughout his career, Toru Ishikawa has worked with prominent companies, including Hitachi, Ltd. His experience in these organizations has contributed to his expertise and innovative capabilities in the field.

Collaborations

Ishikawa has collaborated with notable coworkers such as Motoyuki Abe and Yoshio Okamoto. Their combined efforts have likely fostered a creative environment that has led to significant technological advancements.

Conclusion

Toru Ishikawa's contributions to technology through his patents reflect his innovative spirit and dedication to improving communication and fuel systems. His work continues to influence the industry and inspire future inventors.