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For the Inventor, By the Inventor

Morioka, Japan

Mitsugu Fujiwara

This inventor holds 8 USPTO granted patents. Top assignee: Alps Electric Co., Ltd.. Active years: 1984-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsugu Fujiwara. Retrieved from https://idiyas.com/inventor/mitsugu-fujiwara

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

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 5

Forward Citations = 63(Granted Patents)


Company Filing History:

goldMedal8 out of 4,048 
 
Alps Electric Co., Ltd.
 patents

Years Active: 1984-1992

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8 patents (USPTO):Explore Patents
1. 5172164 - Image forming apparatus with microcapsules dispersed in the (1992-12-15),
2. 5122836 - Electrophotographic apparatus having a removable cartridge including a (1992-06-16),
3. D305908 - Printer for computer (1990-02-06),
4. 4560295 - Sheet presser mechanism for recorders with pivotable cover plate (1985-12-24),
5. 4527176 - Multi-color pen recorder (1985-07-02),
6. 4527174 - Sheet pressing mechanism in a pen type recording device (1985-07-02),
7. 4514740 - Sheet guide mechanism in a recording device (1985-04-30),
8. 4488159 - Pen switching mechanism in drum plotters (1984-12-11),

Title: Mitsugu Fujiwara: Innovator in Image Forming Technology

Introduction

Mitsugu Fujiwara is a prominent inventor based in Morioka, Japan. He has made significant contributions to the field of image forming technology, holding a total of 8 patents. His innovative work has led to advancements in electrophotographic apparatuses and image forming systems.

Latest Patents

One of Fujiwara's latest patents is for an image forming apparatus that utilizes microcapsules dispersed in a photoconductive member. This invention allows for the creation of high-resolution display and printed images by employing a photoconductive layer that contains liquid crystal materials. The apparatus includes a charger for uniform charging, an LED head for forming electrostatic latent images, and a voltage applying device that makes the images visible through phase transitions of the liquid crystal material. Another notable patent involves an electrophotographic apparatus featuring a removable cartridge. This design allows for easy exchange of the photosensitive body without the need for dismounting the optical writing head, streamlining the maintenance process.

Career Highlights

Fujiwara is currently associated with Alps Electric Co., Ltd., a company known for its innovative electronic components and systems. His work at Alps Electric has been instrumental in developing cutting-edge technologies that enhance image forming processes.

Collaborations

Throughout his career, Fujiwara has collaborated with notable colleagues, including Tomio Aso and Koshiro Kurokawa. These partnerships have fostered a creative environment that has led to the development of several groundbreaking inventions.

Conclusion

Mitsugu Fujiwara's contributions to image forming technology exemplify the spirit of innovation. His patents reflect a commitment to enhancing the efficiency and quality of imaging systems. Through his work at Alps Electric and collaborations with esteemed colleagues, Fujiwara continues to influence the field significantly.

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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