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For the Inventor, By the Inventor

Nagano, Japan

Hiroshi Yamaura

This inventor holds 10 USPTO granted patents. Top assignees: Nissei Plastic Industrial Co., Ltd., Other. Active years: 2000-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Yamaura. Retrieved from https://idiyas.com/inventor/hiroshi-yamaura

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 44(Granted Patents)


Location History:

  • Nagano, JP (2000 - 2002)
  • Nagano-ken, JP (2003 - 2012)

Company Filing History:

goldMedal8 out of 288 
 
Nissei Plastic Industrial Co., Ltd.
 patents
silverMedal2 out of 834,570 
Other
 patents

Years Active: 2000-2012

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10 patents (USPTO):Explore Patents
1. 8186989 - Injection molding machine and control method thereof (2012-05-29),
2. 8163223 - Injection molding machine and control method thereof (2012-04-24),
3. 7896637 - Injection molding machine (2011-03-01),
4. 7519450 - Drive method for production machine (2009-04-14),
5. 7223093 - Coupling structure between injection driving screw shaft and electric motor in injection device (2007-05-29),
6. 6652264 - Electric injection mechanism (2003-11-25),
7. 6461139 - Pressure detection apparatus of injection molding machine (2002-10-08),
8. 6376940 - Drive motor and drive apparatus for a molding machine (2002-04-23),
9. 6333611 - Motor drive apparatus for an injection molding machine (2001-12-25),
10. 6062843 - Motor control apparatus for an injection molding machine (2000-05-16),

Title: Hiroshi Yamaura: Innovator in Injection Molding Technology

Introduction

Hiroshi Yamaura is a prominent inventor based in Nagano-ken, Japan. He has made significant contributions to the field of injection molding technology, holding a total of 10 patents. His innovative approaches have advanced the efficiency and effectiveness of molding processes.

Latest Patents

Yamaura's latest patents include a groundbreaking injection molding machine and its control method. This invention focuses on controlling each operational process in a molding cycle by variably adjusting the number of revolutions of a drive motor in a hydraulic pump. The hydraulic pump utilized in this system allows for multiple fixed discharge flow rates, which can be set according to predetermined conditions for each operational process. This innovative control method enhances the precision and adaptability of the molding process.

Career Highlights

Throughout his career, Yamaura has worked with notable companies, including Nissei Plastic Industrial Co., Ltd. His experience in the industry has equipped him with the knowledge and skills necessary to develop cutting-edge technologies in injection molding.

Collaborations

Yamaura has collaborated with esteemed colleagues such as Yoshimoto Unno and Kinji Yokoya. These partnerships have fostered a creative environment that has led to the development of innovative solutions in the field.

Conclusion

Hiroshi Yamaura's contributions to injection molding technology exemplify his dedication to innovation and excellence. His patents and collaborations continue to influence the industry, showcasing the importance of creativity in engineering.

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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