Takehiko Ohi

Title: Innovator Takehiko Ohi: Pioneering Advances in Electrophotography

Introduction

Takehiko Ohi is a distinguished inventor based in Yokohama, Japan. He has made significant contributions to the field of electrophotography through his innovative patents. With a total of two patents to his name, Ohi's work has greatly impacted imaging technologies.

Latest Patents

Ohi's latest patents include breakthroughs in light-transmitting recording materials and dry process silver salt photosensitive materials. The first patent describes a light-transmitting recording material designed for electrophotography. This material features a light-transmitting base and a sophisticated surface layer that incorporates a thermoplastic resin and a release agent with a melting point between 40°C and 120°C. This innovative approach also presents a method for heat fixing toner images on the recording material, enhancing the overall efficacy of electrophotographic processes.

His second patent focuses on a dry process silver salt photosensitive material. This invention comprises a support structure with a photosensitive layer that contains an organic silver salt, a reducing agent, and either a photosensitive silver halide or a component that forms silver halides. The inclusion of selected compounds enriches the properties of the photosensitive layer, making significant advancements in imaging technology.

Career Highlights

Takehiko Ohi works at Canon Inc., a leading company known for its innovation in imaging and optical products. His role at Canon has allowed him to develop and refine his groundbreaking inventions, contributing to the company's reputation as a leader in technological advancements in the field.

Collaborations

Throughout his career, Ohi has collaborated with esteemed coworkers such as Naoki Kushida and Yomishi Toshida. These collaborative efforts have fostered a creative environment conducive to innovation and have played a vital role in the development of Ohi's patents.

Conclusion

Takehiko Ohi's contributions to electrophotography exemplify the spirit of innovation. His patents not only reflect his technical expertise but also pave the way for future advancements in imaging technology. As technology continues to evolve, Ohi's work remains integral to the progress in this field, inspiring future inventors and researchers alike.