Masakatsu Okada

Title: Masakatsu Okada: Innovator in Crystal Growth Technology

Introduction

Masakatsu Okada is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of crystal growth technology, holding a total of 4 patents. His innovative methods have advanced the production of single crystal materials, which are essential for various high-tech applications.

Latest Patents

One of Okada's latest patents is a method for growing single crystals. This method involves allowing a seed crystal to contact a molten zone formed by melting a polycrystalline material. The molten zone is then moved away from the seed, with the oxygen concentration in the atmosphere during growth being lower than about 10% by volume. Another notable patent is for a cerium-containing magnetic garnet single crystal and its production method. This invention provides a large-sized cerium-containing magnetic garnet single crystal suitable for optical communication and electronic devices. The production method involves melting a cerium-containing magnetic garnet polycrystal while applying a sharp, large temperature gradient to the solid-liquid interface, followed by solidification of the melted polycrystal.

Career Highlights

Masakatsu Okada is associated with Murata Manufacturing Co., Ltd., where he continues to innovate in the field of materials science. His work has been instrumental in developing advanced materials that meet the demands of modern technology.

Collaborations

Okada has collaborated with notable colleagues such as Takashi Fujii and Takenori Sekijima. Their combined expertise has contributed to the success of various projects and innovations in crystal growth.

Conclusion

Masakatsu Okada's contributions to crystal growth technology have established him as a leading inventor in his field. His innovative methods and collaborations continue to influence advancements in materials science.