Hirohisa Otsuka

Title: Hirohisa Otsuka: Innovator in Image Formation Technology

Introduction

Hirohisa Otsuka is a notable inventor based in Kawaguchi, Japan. He has made significant contributions to the field of image formation technology, holding a total of 4 patents. His work primarily focuses on enhancing the efficiency and functionality of image formation apparatuses.

Latest Patents

Otsuka's latest patents include an innovative image formation apparatus that features a photosensitive drum and a charge roller. This design allows both components to be easily attached and detached from the apparatus body in unison with the unit case. Additionally, the charge roller can be brought into and out of contact with the surface of the photosensitive drum, facilitated by pressure cams integrated into the apparatus body. Another significant patent involves an image forming apparatus that includes a contact member, such as a charging member or image transfer member, which interacts with a photoconductive element. This design ensures that even in low-temperature environments, the contact member maintains an adequate charge potential.

Career Highlights

Hirohisa Otsuka is currently employed at Ricoh Company, Ltd., where he continues to develop innovative technologies in image formation. His work has been instrumental in advancing the capabilities of imaging devices, making them more efficient and user-friendly.

Collaborations

Otsuka has collaborated with several talented individuals in his field, including Kouichi Yamazaki and Sadao Takahashi. These collaborations have contributed to the successful development of his patented technologies.

Conclusion

Hirohisa Otsuka's contributions to image formation technology reflect his dedication to innovation and excellence. His patents demonstrate a commitment to improving the functionality of imaging devices, making a lasting impact in the industry.