Takashi Iijima

Title: The Innovative Contributions of Takashi Iijima

Introduction

Takashi Iijima is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of technology, particularly in the development of advanced materials and ultrasonic devices. With a total of 13 patents to his name, Iijima's work has had a lasting impact on various industries.

Latest Patents

One of Iijima's latest patents is an ultrasonic generator. This device includes an ultrasonic wave source and a converging portion, which features a first reflecting portion that reflects the ultrasonic wave generated by the source. The second reflecting portion further reflects the wave, and a waveguide serves as the transmission path for the ultrasonic wave. The design ensures that the ultrasonic wave becomes a plane wave, enhancing its effectiveness. Another notable patent involves a piezoelectric material that exhibits excellent piezoelectric properties. This material is a perovskite-type complex oxide, which includes specific elements that optimize its performance.

Career Highlights

Throughout his career, Takashi Iijima has worked with esteemed organizations such as Canon and the National Institute of Advanced Industrial Science and Technology. His experience in these institutions has allowed him to refine his skills and contribute to groundbreaking innovations.

Collaborations

Iijima has collaborated with notable colleagues, including Hiroshi Funakubo and Nobuhiro Kumada. These partnerships have fostered a creative environment that has led to significant advancements in their respective fields.

Conclusion

Takashi Iijima's innovative work in ultrasonic technology and piezoelectric materials showcases his expertise and dedication to advancing technology. His contributions continue to influence various sectors, making him a key figure in the world of invention.