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For the Inventor, By the Inventor

Toyokawa, Japan

Yutaka Murata

This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignee: Sintokogio, Ltd.. Active years: 1992-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yutaka Murata. Retrieved from https://idiyas.com/inventor/yutaka-murata-1vx7qxr0

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

Calculating rank
USPTO Granted Patents = 7

% Patents Active = 71.4


Average Co-Inventor Count = 1.5

ph-index = 4

Forward Citations = 38(Granted Patents)


Company Filing History:

goldMedal7 out of 589 
 
Sintokogio, Ltd.
 patents

Years Active: 1992-2012

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7 patents (USPTO):Explore Patents
1. 8261809 - Method to move an upper mold in relation to a lower mold in a permanent mold casting machine and the permanent mold casting machine used for the method (2012-09-11),
2. 8230897 - Low-pressure casting apparatus and a method for filling it with inert gas (2012-07-31),
3. 8191608 - Device for low-pressure casting, a method for filling inert gas in the device, and method for producing a cast (2012-06-05),
4. 6942010 - Gravity type tiltable metal mold casting machine (2005-09-13),
5. 5269364 - Low pressure die casting apparatus (1993-12-14),
6. 5246058 - Flaskless molding machine (1993-09-21),
7. 5148851 - Method of charging sand and molding machine utilizing thereof (1992-09-22),

Title: Yutaka Murata: Innovator in Permanent Mold Casting Technology

Introduction

Yutaka Murata is a prominent inventor based in Toyokawa, Japan. He has made significant contributions to the field of permanent mold casting, holding a total of 7 patents. His innovative approaches have advanced the efficiency and effectiveness of casting processes.

Latest Patents

Murata's latest patents include a method to move an upper mold in relation to a lower mold in a permanent mold casting machine. This method involves a mold clamping mechanism attached to a lifting and lowering frame. The mechanism allows for the assembly and separation of the upper and lower molds by lifting and lowering the upper mold relative to the lower mold and the frame. Additionally, he has developed a low-pressure casting apparatus and a method for filling it with inert gas. This apparatus prevents the oxidation of molten metal residue in a conduit, enhancing the quality of the casting process.

Career Highlights

Yutaka Murata has dedicated his career to improving casting technologies. His work at Sintokogio, Ltd. has positioned him as a key figure in the industry. His inventions have not only streamlined production processes but have also contributed to the safety and reliability of casting operations.

Collaborations

Murata has collaborated with notable coworkers such as Shinya Mizuno and Yuji Kanayama. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Yutaka Murata's contributions to permanent mold casting technology exemplify his commitment to innovation. His patents and collaborative efforts continue to influence the industry positively.

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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