Miyagi, Japan

Katsuhiko Obata

This inventor holds 4 USPTO granted patents. Top assignee: Tohoku Ricoh Co., Ltd.. Active years: 1993-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhiko Obata. Retrieved from https://idiyas.com/inventor/katsuhiko-obata-9fu5qijb

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 3

Forward Citations = 29(Granted Patents)


Location History:

  • Miyagi, JP (1993 - 1995)
  • Miyagi-ken, JP (1997)

Company Filing History:


Years Active: 1993-1997

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4 patents (USPTO):Explore Patents

Title: Innovations by Katsuhiko Obata

Introduction

Katsuhiko Obata is a notable inventor based in Miyagi, Japan. He has made significant contributions to the field of paper processing technology. With a total of 4 patents to his name, Obata's work focuses on enhancing the efficiency and reliability of paper stacking mechanisms.

Latest Patents

One of his latest inventions is a press force control apparatus designed for stacking sheets of paper. This apparatus ensures that each successive sheet is placed accurately beneath the previously stacked sheet. The design includes a paper press that can be adjusted vertically according to the stack height. This feature guarantees that an appropriate press force is consistently applied to the sheets, allowing for reliable stacking. Another innovation is a stacker that facilitates the successive stacking of cut papers on a bottom plate. It incorporates a winding shaft for continuous paper, enhancing the ease of operation and efficiency in stacking.

Career Highlights

Katsuhiko Obata is currently employed at Tohoku Ricoh Co., Ltd. His work at this company has allowed him to develop and refine his innovative ideas in paper processing technology. His inventions have contributed to advancements in the industry, showcasing his expertise and commitment to innovation.

Collaborations

Obata has collaborated with notable coworkers such as Genzi Oshino and Hideaki Matsuda. Their teamwork has fostered an environment of creativity and innovation, leading to the development of impactful technologies in their field.

Conclusion

Katsuhiko Obata's contributions to paper processing technology through his patents demonstrate his innovative spirit and dedication to improving industry standards. His work continues to influence the efficiency of paper stacking mechanisms, making a significant impact in the field.

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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