Hiratsuka, Japan

Seiichiro Morikawa

This inventor holds 19 USPTO granted patents and 2 published patent applications and 4 EPO patents, primarily in Image Processing. Top assignees: Fuji Photo Film Company, Limited, Fujifilm Corporation. Active years: 1991-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiichiro Morikawa. Retrieved from https://idiyas.com/inventor/seiichiro-morikawa

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

USPTO Granted Patents = 19 

% Patents Active = 89.5

 

Average Co-Inventor Count = 1.3

ph-index = 7

Forward Citations = 119(Granted Patents)


Location History:

  • Kaisei, JP (1991 - 1993)
  • Kanagawa, JP (1993)
  • Kaisei-machi, JP (1996)
  • Kanagawa-ken, JP (1997 - 1999)
  • Hiratsuka, JP (2002 - 2008)
  • Haibara-gun, JP (2019)
  • Shizuoka, JP (2019)

Company Filing History:


Years Active: 1991-2019

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Areas of Expertise:
Flexographic Printing Plate
Image Processing
Color Correction
Digital Image Data
Halftone Screen
Color Scanner
OCR Rates
Manufacturing Methods
Correction Table
Tone Reproduction Curve
Image Data Processing
Image Processing Apparatus
19 patents (USPTO):Explore Patents

Title: **Innovations of Seiichiro Morikawa: A Pioneer in Flexographic Printing Technology**

Introduction

Seiichiro Morikawa, an accomplished inventor based in Hiratsuka, Japan, has made significant contributions to the field of printing technology. With an impressive portfolio of 19 patents, Morikawa has focused particularly on advancements in flexographic printing plates, enhancing their efficiency and performance in various printing applications.

Latest Patents

Morikawa's recent patents revolve around the development of innovative flexographic printing plates and their manufacturing methods. His inventions aim to provide flexographic printing plates exhibiting excellent ink uniformity, especially in solid image areas regardless of printing speed. One notable patent describes a flexographic printing plate featuring a relief layer with both non-image and uneven image areas. This design includes concave portions formed by grooves of fixed width or groups of bottomed holes, ensuring proper ink transfer and high-density printing capabilities. Additionally, his innovations include specifications for roughness and oil retention, which are critical for achieving optimal printing results.

Career Highlights

Throughout his career, Seiichiro Morikawa has been affiliated with prominent companies in the printing industry, notably Fuji Photo Film Company and Fujifilm Corporation. His role in these organizations has allowed him to leverage cutting-edge technology to create inventions that significantly improve printing processes.

Collaborations

Morikawa has collaborated with notable professionals in the field, including Hitoshi Urabe and Yusuke Namba. These partnerships have facilitated the exchange of ideas and expertise, contributing to the continued evolution of flexographic printing technologies.

Conclusion

Seiichiro Morikawa stands out as a visionary inventor dedicated to enhancing the capabilities of flexographic printing. Through his innovative patents and collaborative efforts, he has played a crucial role in advancing printing technology, ensuring that it meets modern demands for quality and efficiency. As his work continues to influence the industry, Morikawa's legacy as a pioneering inventor is firmly established.

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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