Makoto Okano

Title: The Innovations of Makoto Okano

Introduction

Makoto Okano is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of optical semiconductor devices, holding a total of 2 patents. His work has advanced the technology used in various optical applications.

Latest Patents

Okano's latest patents include an optical semiconductor device and a light source circuit equipped with a light source device. The optical semiconductor device features a first optical waveguide made of a silicon-containing amorphous semiconductor layer and a second optical waveguide containing a silicon-containing i-type semiconductor layer. These waveguides are arranged in different layers to allow for optical interaction. Additionally, an electro-optical modulator with a pin junction structure is integrated into the second optical waveguide, enabling modulation of light waves propagated through the first optical waveguide.

The light source circuit patent describes a system that transmits light from a semiconductor laser source to multiple optical devices. It includes an optical branch section that divides one input-side optical waveguide into two output-side terminals. The design ensures that the light path lengths are optimized for effective transmission, enhancing the performance of the light source circuit.

Career Highlights

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

Collaborations

Okano has collaborated with notable colleagues, including Masahiko Mori and Masashige Ishizaka. These partnerships have fostered a creative environment that has led to the development of advanced technologies in the field.

Conclusion

Makoto Okano's contributions to optical semiconductor technology are noteworthy, with his patents reflecting a deep understanding of the field. His work continues to influence advancements in optical devices, showcasing the importance of innovation in technology.