Akihisa Yoshida

Title: Akihisa Yoshida: Innovator in Surface Acoustic Wave Devices and Optical Systems

Introduction

Akihisa Yoshida is a prominent inventor based in Kyoto, Japan, known for his significant contributions to the fields of surface acoustic wave devices and optical systems. With a total of 14 patents to his name, Yoshida has made remarkable advancements that have influenced various technological applications.

Latest Patents

Yoshida's latest patents include a surface acoustic wave device and a method for producing the same. This innovative device features a piezoelectric substrate with a first and second interdigital transducer positioned to oppose each other. The substrate is enhanced with a doping region that incorporates substances in various forms, including atoms, molecules, and clusters, situated between the two transducers. Another notable patent is for a semiconductor laser and optical system that includes a collimator lens. This optical system houses a semiconductor laser within a case that has a window for laser light emission. The emitted light passes through a collimator lens, where it is transformed into a parallel luminous flux, subsequently directed by a deflector and collected on a scanning surface.

Career Highlights

Throughout his career, Akihisa Yoshida has worked with esteemed companies such as Matsushita Electric Industrial Co., Ltd. and Rohm Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in his field.

Collaborations

Yoshida has collaborated with notable colleagues, including Takashi Hirao and Masatoshi Kitagawa. These partnerships have fostered a creative environment that has led to the development of advanced technologies.

Conclusion

Akihisa Yoshida's work in surface acoustic wave devices and optical systems exemplifies his innovative spirit and dedication to technological advancement. His contributions continue to impact the industry and inspire future inventors.