Hachioji, Japan

Yoshihide Fujimaki

This inventor holds 23 USPTO granted patents, primarily in Electrophotographic Technology. Top assignees: Konica Corporation, Konishiroku Photo Industry Co., Ltd.. Active years: 1983-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihide Fujimaki. Retrieved from https://idiyas.com/inventor/yoshihide-fujimaki

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 11

Forward Citations = 294(Granted Patents)


Company Filing History:


Years Active: 1983-1996

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Areas of Expertise:
Color Image Forming Apparatus
Photoreceptor Protector
Electrophotographic Photoreceptor
Carrier Generation Layer
Light-Sensitive Layer
Positive Charging Photoreceptor
Photosensitive Element
Electrophotographic Element
Photoconductive Screen
Negative Electrification
Amorphous Silicon Surface Layer
Phthalocyanine Charge Generating Layer
23 patents (USPTO):Explore Patents

Title: **Yoshihide Fujimaki: A Pioneer in Electrophotographic Innovation**

Introduction

Yoshihide Fujimaki, a notable inventor hailing from Hachioji, Japan, has made significant contributions to the field of electrophotography. With an impressive portfolio of 23 patents, Fujimaki has played a vital role in advancing imaging technologies through innovative designs and solutions.

Latest Patents

Fujimaki's latest patents showcase his inventive genius. One such patent is for a **Color Image Forming Apparatus with Photoreceptor Protector**. This invention allows for an image retainer, charger, multiple developing devices, and a cleaner to be combined into a single unit. This unit is designed to be dismountably supported within a housing, enabling it to be moved from a first position to a second position for efficient jam resolution. When relocated to the second position, part of the apparatus covers the image retaining surface at the transfer section, enhancing the overall functionality.

Another noteworthy patent is the **Electrophotographic Photoreceptor with Titanyl Phthaloycyanine**. This innovation describes a photoreceptor consisting of a conductive substrate and a specialized photosensitive layer. The layer includes titanyl phthalocyanine with distinct diffraction properties and an alkyldiol containing 3 to 12 carbon atoms, resulting in improved performance characteristics.

Career Highlights

Fujimaki has worked with prominent companies in the imaging industry, including Konica Corporation and Konishiroku Photo Industry Co., Ltd. These experiences have allowed him to harness his creativity and expertise, leading to groundbreaking advancements in electrophotographic devices and technologies.

Collaborations

Throughout his career, Fujimaki has collaborated with esteemed colleagues such as Yoshiaki Takei and Hiroyuki Nomori. These partnerships have further fueled innovation and development in the field, bringing together diverse expertise to tackle complex technological challenges.

Conclusion

Yoshihide Fujimaki stands out as a distinguished inventor with a profound impact on electrophotography through his 23 patents. His latest innovations are setting new standards in the industry, underscoring his lasting influence on imaging technologies. As he continues to push the boundaries of invention, Fujimaki remains a key figure to watch in the realm of innovations.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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