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For the Inventor, By the Inventor

Tokyo, Japan

Morio Yamaguchi

This inventor holds 6 USPTO granted patents. Top assignee: Max Co., Ltd.. Active years: 1987-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Morio Yamaguchi. Retrieved from https://idiyas.com/inventor/morio-yamaguchi

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 3

Forward Citations = 48(Granted Patents)


Location History:

  • Funabashi, JP (1989 - 1993)
  • Tokyo, JP (1987 - 2004)

Company Filing History:

goldMedal6 out of 711 
 
Max Co., Ltd.
 patents

Years Active: 1987-2004

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6 patents (USPTO):Explore Patents
1. 6681975 - Electric stapler (2004-01-27),
2. 6592115 - Stapler with single driving source (2003-07-15),
3. 5239904 - Punch (1993-08-31),
4. 4976553 - Very small displacement enlargement mechanism and printing head using (1990-12-11),
5. 4884906 - Serial printer with a single type wheel (1989-12-05),
6. 4711170 - Printing wire driving device in wire dot printer (1987-12-08),

Title: Morio Yamaguchi: Innovator in Stapling Technology

Introduction

Morio Yamaguchi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of stapling technology, holding a total of 6 patents. His innovative designs have improved the efficiency and functionality of stapling devices.

Latest Patents

Yamaguchi's latest patents include an electric stapler and a stapler with a single driving source. The electric stapler features a driver unit of a vertically slidable type, which allows a staple cartridge to slide freely in a vertical direction. A spring urges the staple cartridge toward a clincher unit, ensuring that the relative angle of the clincher to the driver plate remains unchanged during operation. The stapler with a single driving source includes a magazine unit and a clincher unit, where the magazine unit has a driver that is vertically movable. This design allows for efficient stapling of materials by moving the clincher holder closer to the magazine unit.

Career Highlights

Morio Yamaguchi works at Max Co., Ltd., where he continues to develop innovative stapling solutions. His work has garnered attention for its practicality and effectiveness in various applications.

Collaborations

Yamaguchi collaborates with talented coworkers, including Takashi Uchida and Yasunori Kudoh. Their combined expertise contributes to the advancement of stapling technology.

Conclusion

Morio Yamaguchi's contributions to stapling technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to shape the industry and improve user experiences.

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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