Hiroyasu Okada

Title: Hiroyasu Okada: Innovator in Input Device Technology

Introduction

Hiroyasu Okada is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of input device technology, holding a total of 10 patents. His innovative designs have paved the way for advancements in user interface devices.

Latest Patents

One of Okada's latest patents is an input device that includes an electrode part, a switching circuit, a driving circuit, a detecting circuit, and a controller. The electrode part consists of multiple electrode pieces, while the switching circuit is formed of several switches connected to these electrode pieces. The driving and detecting circuits are linked to the electrode part through the switching circuit. The controller manages the switches, allowing the electrode pieces to be individually opened or connected to either the driving or detecting circuit.

Another notable patent is for a multidirectional input device and the electronic apparatus that comprises it. This device features a ring-shaped resistance element layer, along with first and second conductive layers shaped in arcs that correspond to the resistance element layer. The knob has a ring-shaped protruded section that brings the resistance element layer into contact with either the first or second conductive layer when tilted. This design enables the generation of a high-resolution output signal concerning the tilt angle, which is then processed by a microprocessor to detect and recognize the angle or direction.

Career Highlights

Hiroyasu Okada has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has contributed to his expertise in developing innovative input devices.

Collaborations

Okada has collaborated with talented individuals in the field, including Tamotsu Yamamoto and Hiroto Inoue. Their combined efforts have led to advancements in input device technology.

Conclusion

Hiroyasu Okada's contributions to input device technology are noteworthy, with a portfolio of patents that reflect his innovative spirit. His work continues to influence the development of user interface devices, showcasing the importance of creativity in technology.