Location History:
- Hachioji, JP (1993 - 2011)
- Tokyo, JP (1995 - 2011)
Company Filing History:
20 out of 3,106 
6 out of 2,526 
1 out of 713 
Years Active: 1993-2011
Title: Innovations of Takeo Oshiba: A Pioneer in Electrophotographic Technology
Introduction
Takeo Oshiba, a prolific inventor based in Tokyo, Japan, has made significant contributions to the field of electrophotography with a remarkable portfolio of 27 patents. His innovations have played a crucial role in enhancing the quality and efficiency of image forming methods.
Latest Patents
One of Oshiba's latest patents focuses on an electrophotographic photoreceptor that demonstrates exceptional evenness of halftone images and accurate fine line reproduction. This invention details a photoreceptor that incorporates an oxytitanium phthalocyanine pigment, which features a maximum diffraction peak at a Bragg angle of 27.2 degrees in CuKα X-ray diffraction. The patented design includes a cylindrical conductive support with a photosensitive layer based on this innovative pigment, complete with flanges at both ends. Notably, the flanges are equipped with a driving shaft, with a defined ratio of cross-sectional areas to optimize functionality. Additionally, the corresponding image forming method integrates steps for conveying a developer, enhancing the overall efficiency of the electrophotographic process.
Career Highlights
Throughout his career, Takeo Oshiba has worked with prominent companies such as Konica Corporation and Konica Minolta Business Technologies, Inc. His expertise in developing advanced imaging technologies highlights his contribution to the industry. His numerous patents reflect his commitment to innovation and the continuous improvement of imaging techniques.
Collaborations
Oshiba has collaborated with talented professionals in the field, including Akihiko Itami and Kazuhisa Shida. These partnerships have facilitated the exchange of ideas and fostered an environment of creativity and technological advancement.
Conclusion
Takeo Oshiba's work has significantly impacted the landscape of electrophotographic technology. With his extensive patent portfolio and valuable collaborations, he continues to be an influential figure, pushing the boundaries of innovation in image forming methods. His dedication to enhancing imaging quality and efficiency exemplifies the spirit of creativity that defines the field of inventions.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.