Tohru Ohnishi

Title: Tohru Ohnishi: Innovator in Light-Emitting Technology

Introduction

Tohru Ohnishi is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of light-emitting technology, holding 2 patents that showcase his innovative approach to enhancing light-emitting apparatuses.

Latest Patents

One of Ohnishi's latest patents is a light-emitting apparatus and method for manufacturing the same. This invention includes a substrate with an LED chip mounted on its first surface. Above the LED chip, a fluorescent material-containing layer is provided, which contains a first fluorescent material. Additionally, a color-adjusting fluorescent layer, containing a second fluorescent material, is formed on the outer side of the fluorescent material-containing layer in the emission direction. This color-adjusting layer is designed in dots, allowing for fine color adjustment and preventing subtle color shifts that may occur due to variations in the concentration of the fluorescent material.

Career Highlights

Ohnishi is associated with Sharp Kabushiki Kaisha Corporation, where he continues to develop innovative technologies. His work has significantly impacted the efficiency and quality of light-emitting devices, making them more versatile and reliable.

Collaborations

Throughout his career, Ohnishi has collaborated with notable colleagues, including Kazuo Tamaki and Toshio Hata. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Tohru Ohnishi's contributions to light-emitting technology exemplify the spirit of innovation. His patents reflect a commitment to improving the functionality and quality of light-emitting devices, making a lasting impact in the field.