Nagano, Japan

Kazuhisa Kawakami

This inventor holds 45 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Ink Jet Printing. Top assignees: Seiko Epson Corporation, Seiko Corporation. Active years: 1992-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhisa Kawakami. Retrieved from https://idiyas.com/inventor/kazuhisa-kawakami

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

USPTO Granted Patents = 45 

% Patents Active = 82.2

 

Average Co-Inventor Count = 4.0

ph-index = 15

Forward Citations = 632(Granted Patents)


Location History:

  • Suwa, JP (1996 - 2000)
  • Nagano, JP (1992 - 2010)
  • Matsumoto, JP (2012 - 2024)

Company Filing History:


Years Active: 1992-2026

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Areas of Expertise:
Ink Jet Recording
Capping Unit
Ink Cartridge
Liquid Ejection
Paper Feeder
Recording Apparatus
Print Head
Skew Removal
Gap Adjusting
Pump Unit
Image Forming
Ink-Expelling Device
45 patents (USPTO):Explore Patents

Title: **Kazuhisa Kawakami: Innovator in Post-Processing Technology**

Introduction

Kazuhisa Kawakami, based in Nagano, Japan, is a prominent inventor in the field of post-processing technology, holding an impressive total of 44 patents. His work focuses on enhancing the efficiency and functionality of post-processing equipment, making significant strides in the industry.

Latest Patents

Among his latest innovations, two noteworthy patents include the post-processing apparatus and the post-processing device. The **post-processing apparatus** features a sophisticated transport path that comprises a first and second path member, along with a punching member that performs precise punching on the medium. This setup allows for better handling of the medium by having a curved second transport path that holds it securely.

The **post-processing device** includes a processing tray and a rear-end alignment unit that ensures proper alignment and efficient post-processing of recorded mediums. This device is designed for versatility, with a movable post-processing unit and a pressing member that rotates in coordination with the unit's movements, ensuring optimum alignment during processing.

Career Highlights

Kazuhisa has made significant contributions while working with esteemed companies such as Seiko Epson Corporation and Seiko Corporation. His inventive prowess in developing equipment that influences recording and post-processing has garnered attention within the technological community.

Collaborations

Throughout his career, Kawakami has collaborated with esteemed colleagues like Seiji Mochizuki and Masahiro Isono. These partnerships have advanced the development of innovative technologies and fostered a collaborative environment that emphasizes creativity and functionality.

Conclusion

Kazuhisa Kawakami stands out as a remarkable inventor whose contributions to the field of post-processing technology continue to influence modern practices. With 44 patents to his name, his work demonstrates a commitment to innovation that remains relevant in today’s competitive landscape. As technology evolves, the impact of Kawakami's inventions will undoubtedly be felt for years to come.

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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