Yuji Hayashi

This inventor holds 14 USPTO granted patents, primarily in Metal Injection Molding. Top assignee: Nissei Plastic Industrial Co., Ltd.. Active years: 1997-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Hayashi. Retrieved from https://idiyas.com/inventor/yuji-hayashi-7uocxoab

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

Calculating rank

USPTO Granted Patents = 14

% Patents Active = 50.0

Average Co-Inventor Count = 3.7

ph-index = 3

Forward Citations = 22(Granted Patents)

Location History:

Sakaki-machi, JP (2002 - 2004)
Nagano-ken, JP (1997 - 2006)

Company Filing History:

14 out of 288

Nissei Plastic Industrial Co., Ltd.

patents

Years Active: 1997-2006

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Areas of Expertise:

Injection Molding

Metal Materials

Low-Melting Point

Oxidation Prevention

Melting Vessel

Metering Methods

Injection Apparatus

Mold Detection

Vibration Processing

Injection Device

Metal Level Detection

Injection Screw

14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7004225 - Injection molding machine for low-melting point metallic material (2006-02-28),

2. 6866088 - Injection molding machine for low-melting point metallic material (2005-03-15),

3. 6719035 - Method and apparatus for injection molding metal material (2004-04-13),

4. 6681834 - Injection method for melted metals (2004-01-27),

5. 6679312 - Injection molding screw for metals (2004-01-20),

6. 6675867 - Injection apparatus for melted metals (2004-01-13),

7. 6588486 - Metering method of metal material in injection molding (2003-07-08),

8. 6578621 - Injection device for low melting point metallic material (2003-06-17),

9. 6562100 - Material supply and melting method in injection molding of metal material (2003-05-13),

10. 6516019 - Oxidation prevention method of metal in a melting vessel and apparatus (2003-02-04),

11. 6487905 - Method and apparatus for detecting molten metal level in container for melting metallic material (2002-12-03),

12. 6405784 - Injection molding method of metal mold (2002-06-18),

13. 6345976 - Injection apparatus (2002-02-12),

14. 5658600 - Injection molding machine having assembly for vibration processing (1997-08-19),

Title: Yuji Hayashi - Innovative Inventor from Nagano-ken, Japan

Introduction: Yuji Hayashi is a renowned inventor hailing from Nagano-ken, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yuji Hayashi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancements.

Career Highlights: With a career spanning over two decades, Yuji Hayashi has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs in various industries.

Collaborations: Throughout his career, Yuji Hayashi has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing to drive progress in the tech sector.

Conclusion: Yuji Hayashi's relentless pursuit of innovation and his passion for creating cutting-edge technologies have solidified his reputation as a visionary inventor in Nagano-ken, Japan, inspiring the next generation of inventors to push the boundaries of what is possible in the world of technology.

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]