Kanagawa, Japan

Junichi Terai

This inventor holds 24 USPTO granted patents and 2 published patent applications and 6 EPO patents, primarily in Image Forming Technology. Top assignees: Ricoh Company, Ltd., Starlite Co., Ltd.. Active years: 1991-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Terai. Retrieved from https://idiyas.com/inventor/junichi-terai

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

USPTO Granted Patents = 24 

% Patents Active = 58.3

 

Average Co-Inventor Count = 2.4

ph-index = 8

Forward Citations = 289(Granted Patents)


Location History:

  • Tokyo, JP (1991)
  • Yokohama, JP (1998 - 2006)
  • Isehara, JP (2011 - 2012)
  • Kanagawa-ken, JP (2013)
  • Kanagawa, JP (2007 - 2017)

Company Filing History:


Years Active: 1991-2024

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Areas of Expertise:
Image Forming Apparatus
Developing Device
Process Cartridge
Toner Supply
Developer Loading
Toner Scattering
Electrophotographic
Developer Carrier
Powder Supply
Control Method
Toner Conveying
Shock Application
24 patents (USPTO):Explore Patents

Title: Innovations of Junichi Terai

Introduction

Junichi Terai, a prolific inventor based in Kanagawa, Japan, holds an impressive portfolio of 24 patents. His work has significantly contributed to advancements in technologies related to conveyors, developing devices, and image forming apparatuses. Through his innovative spirit, Terai has influenced the fields of automation and imaging technology.

Latest Patents

Among his latest patents is a "Conveyor and liquid discharge apparatus." This invention incorporates a conveyance roller, roller supports, and a position sensor for optimally detecting the position of conveyed objects. The design also features a sophisticated sensor support that ensures precision positioning in both the insertion direction and rotational direction.

Another notable patent is the "Developing device, process cartridge, and image forming apparatus incorporating same." This technology includes various seals and a developer bearer, enhancing the efficiency of image development by minimizing contamination and ensuring smooth operation.

Career Highlights

Junichi Terai has had a remarkable career, showcasing his inventions in reputable companies such as Ricoh Company, Ltd. and Starlite Co., Ltd. His work has helped shape the technologies underlying modern imaging and automation systems, reflecting his commitment to engineering excellence.

Collaborations

Throughout his career, Terai has collaborated with notable professionals, including Hideki Kimura and Hiroyuki Mabuchi. These partnerships have fostered creativity and innovation, paving the way for successful product developments and advancements in technology.

Conclusion

With a wealth of patents and a distinguished career, Junichi Terai stands out as an influential figure in the realm of innovations. His contributions to conveyor systems and image processing technologies continue to shape advancements in these fields, showcasing the enduring impact of his inventive spirit.

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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