Toshio Ohoshi

Title: The Innovations of Toshio Ohoshi

Introduction

Toshio Ohoshi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical disc technology and field emission devices. With a total of 10 patents to his name, Ohoshi's work has had a lasting impact on the industry.

Latest Patents

One of Ohoshi's latest patents is for an optical disc recording medium and method of manufacturing optical discs. This invention includes a disc substrate with at least one recording layer on one surface, a cover layer made of a light-transmissive resin, and a hard coat layer for surface protection. The design of the cover layer features a thickness that decreases from the center to the edge of the disc, while the hard coat layer's thickness increases from the center to the edge, ensuring a uniform total thickness.

Another notable patent is for a method of manufacturing a field emission type emitter. This method involves creating a cathode electrode on a substrate, forming an insulating film, and electrochemically producing the cathode within a cavity in the insulating film. The process utilizes an electrolyte containing a metal salt, typically the same metal as the cathode electrode.

Career Highlights

Ohoshi has had a successful career at Sony Corporation, where he has been able to apply his innovative ideas and technical expertise. His work has contributed to advancements in consumer electronics and data storage solutions.

Collaborations

Throughout his career, Ohoshi has collaborated with talented individuals such as Tadashi Kiyomiya and Masami Okita. These collaborations have fostered a creative environment that has led to groundbreaking inventions.

Conclusion

Toshio Ohoshi's contributions to technology, particularly in optical disc and field emission devices, showcase his innovative spirit and dedication to advancing the field. His patents reflect a commitment to improving technology for future generations.