Takehiko Numata

Title: The Innovations of Takehiko Numata

Introduction

Takehiko Numata is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of magneto-optical recording technology. With a total of 8 patents to his name, Numata's work has advanced the capabilities of optical recording mediums.

Latest Patents

One of his latest patents is the Magneto-optical recording medium device. This invention optimizes the magnetic fields forming the front and rear masks by utilizing a single bias magnetic field generator. By shifting the peak position of the bias magnetic field, it deviates from the center of the laser beam spot in a tangential direction, which enables extended recording and reproduction margins. Another notable patent is for an optical recording medium, which features recording tracks formed along concentric grooves or a spiral groove. This design includes a non-groove region where no grooves are made, allowing for a pit pattern that represents information about the recording track. The structure of this disk facilitates high-density recording and quick access to desired recording tracks.

Career Highlights

Throughout his career, Takehiko Numata has worked with notable companies, including Fujitsu Corporation. His innovative work has positioned him as a key figure in the development of advanced recording technologies.

Collaborations

Numata has collaborated with esteemed colleagues such as Mineo Moribe and Atsushi Takeuchi. Their combined expertise has contributed to the success of various projects in the field of optical recording.

Conclusion

Takehiko Numata's contributions to magneto-optical recording technology have been invaluable. His patents reflect a commitment to innovation and excellence in the field. His work continues to influence the future of optical recording mediums.