Okihiro Kobayashi

Title: Okihiro Kobayashi: Innovator in Optical Acoustoelectric Transducers

Introduction

Okihiro Kobayashi is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of optical acoustoelectric transducers. His innovative work has led to the development of advanced technologies that enhance the performance of acoustic devices.

Latest Patents

Kobayashi holds a patent for an optical acoustoelectric transducer. This device features a directivity pattern that improves reception by utilizing a light-receiving element to capture a reflected fraction of light from a light-emitting device. The design includes a diaphragm and an opening for acoustic wave entry, ensuring uniform amplitude characteristics across a wide frequency range. By employing a mixer circuit, the outputs of multiple optical microphones with varying diaphragm thicknesses are combined to achieve consistent sensitivity across different frequencies. Additionally, the transducer is compact and exhibits wide band characteristics through the arrangement of multiple light-emitting devices and light-receiving elements.

Career Highlights

Kobayashi is associated with Kabushikikaisha Kenwood, a company known for its innovative audio and communication equipment. His work at Kenwood has allowed him to push the boundaries of technology in the acoustoelectric field.

Collaborations

Throughout his career, Kobayashi has collaborated with notable colleagues such as Nobuhiro Miyahara and Yutaka Hattori. These partnerships have contributed to the advancement of his research and the successful development of his inventions.

Conclusion

Okihiro Kobayashi's contributions to the field of optical acoustoelectric transducers demonstrate his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future developments in acoustic devices.