Koji Imaizumi is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of electrophotography, holding a total of 5 patents. His work has advanced the technology used in photocopying machines, making them more efficient and effective.

Latest Patents

One of Imaizumi's latest patents is for an electrophotographic copying apparatus with gas evacuating means. This invention includes a rotatable photoreceptor member that has a photoconductive surface for the repeated formation of an electrostatic latent image of an original. The apparatus features a casing around the photoreceptor member, which includes a corona charger for uniformly charging the surface. An exposure device is also provided to expose the charged surface to image light of the original, forming the electrostatic latent image. Additionally, a system is included to eliminate harmful gases generated by the corona charger within the copying apparatus.

Another significant patent by Imaizumi is directed towards an electrical charge removing arrangement. This invention focuses on removing electrical charge from non-image bearing portions of a photosensitive medium in a photocopying machine. The arrangement ensures that the radiation of light used for charge removal is similar in intensity to that used for image production. This innovation helps avoid unwanted adhesion of developer material to the medium and maintains the characteristics of different portions of the medium even after prolonged use.

Career Highlights

Koji Imaizumi is currently associated with Minolta Camera Kabushiki Kaisha, a company known for its innovations in imaging technology. His work at Minolta has allowed him to contribute to advancements in photocopying technology, enhancing the efficiency and functionality of their products.

Collaborations

Imaizumi has collaborated with notable coworkers such as Shunji Yamamoto and Takashi Hikosaka. Their combined expertise has contributed to the development of innovative technologies in the field of electrophotography.

Conclusion

Koji Imaizumi's contributions to electrophotographic technology have made a significant impact on the industry. His patents reflect a commitment to innovation and improvement in photocopying machines. His work continues to influence the field, showcasing the importance of advancements in technology.

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