Hirakata, Japan

Seiji Kaminaga

This inventor holds 6 USPTO granted patents. Top assignees: Mita Industrial Co., Ltd., Mita Kogyo Kabushiki Kaisha. Active years: 1985-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Kaminaga. Retrieved from https://idiyas.com/inventor/seiji-kaminaga

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 = 6.1

ph-index = 5

Forward Citations = 72(Granted Patents)


Location History:

  • Chiba, JP (1985)
  • Matsudo, JP (1986)
  • Hirakata, JP (1985 - 1987)

Company Filing History:


Years Active: 1985-1987

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6 patents (USPTO):Explore Patents

Title: Seiji Kaminaga: Innovator in Electrostatic Copying Technology

Introduction

Seiji Kaminaga is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of electrostatic copying technology, holding a total of 6 patents. His work has focused on enhancing the efficiency and functionality of copying apparatuses.

Latest Patents

Kaminaga's latest patents include an electrostatic copying apparatus that features a semiautomatic document supplying and discharging device along with a sorter. The main body of this apparatus consists of a rotatable photosensitive member, means for forming a latent electrostatic image, developing means, transfer means, a copying paper conveyor, cleaning means, and a heat fixing device. Various improvements have been made in controlling cleaning, delivering copying paper, troubleshooting, interrupting copying, heating, and distributing electric power. Another significant patent involves a temperature detector that enhances the control of heating through a parallel network of linear circuits, allowing for adjustments in the sensed temperature.

Career Highlights

Throughout his career, Seiji Kaminaga has worked with prominent companies such as Mita Industrial Co., Ltd. and Mita Kogyo Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in developing innovative copying technologies.

Collaborations

Kaminaga has collaborated with notable coworkers, including Yutaka Shigemura and Hiroshi Kimura. Their combined efforts have further advanced the field of electrostatic copying technology.

Conclusion

Seiji Kaminaga's contributions to electrostatic copying technology have made a lasting impact on the industry. His innovative patents and collaborations reflect his dedication to improving copying apparatuses.

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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