Makoto Ohno

Title: The Innovative Contributions of Makoto Ohno

Introduction

Makoto Ohno is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of recording materials, particularly through his innovative patents. With a total of two patents to his name, Ohno's work has had a considerable impact on the industry.

Latest Patents

Ohno's latest patents include a diazo type recording material utilizing microencapsulated diazo. This invention features a recording material that has a substantially unstained background, superior preservability, and the capability of producing high-density images. The diazo recording material comprises a support with a recording layer that includes a photosensitive diazo compound, a hydroxyphenylsulfone derivative, and a coupling component that reacts with the diazo compound. The diazo compound is enclosed in microcapsules, enhancing its effectiveness.

Another significant patent is the heat-sensitive diazo type recording material utilizing microencapsulated components. This recording material consists of a support coated with a photosensitive layer that includes a photosensitive diazo compound enclosed in microcapsules along with a coupling component. The microcapsules are created by forming an organic solution containing the diazo compound and a wall monomer, which is then emulsified in an aqueous solution. When heat is applied under alkaline conditions, the coupling component reacts with the diazo compound to produce color.

Career Highlights

Makoto Ohno is associated with Fuji Photo Film Company, Limited, where he has been able to apply his innovative ideas and contribute to the development of advanced recording materials. His work has been instrumental in enhancing the quality and functionality of recording technologies.

Collaborations

Ohno has collaborated with notable coworkers such as Akihiro Shimomura and Toshiharu Tanaka. These collaborations have likely fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies in their field.

Conclusion

Makoto Ohno's contributions to the field of recording materials through his innovative patents demonstrate his expertise and commitment to advancing technology. His work continues to influence the industry and inspire future innovations.