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For the Inventor, By the Inventor

Wako, Japan

Masayuki Tsuchiya

This inventor holds 6 USPTO granted patents. Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Kogi Corporation. Active years: 1998-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Tsuchiya. Retrieved from https://idiyas.com/inventor/masayuki-tsuchiya-a9it6gpi

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 83.3

Average Co-Inventor Count = 3.2

ph-index = 2

Forward Citations = 20(Granted Patents)


Location History:

  • Saitama, JP (1998 - 2003)
  • Wako, JP (2003 - 2005)

Company Filing History:

goldMedal6 out of 10,092 
 
Honda Giken Kogyo Kabushiki Kaisha
 patents
silverMedal1 out of 5 
 
Kogi Corporation
 patents
where one patent can have more than one assignee

Years Active: 1998-2005

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6 patents (USPTO):Explore Patents
1. 6923246 - Billet, horizontal continuous casting process, and thixocasting process (2005-08-02),
2. 6863744 - Iron based alloy material for thixocasting process and method for casting the same (2005-03-08),
3. 6616777 - Fe alloy material for thixocasting and method for heating the same (2003-09-09),
4. 6527878 - Thixocast casting material, process for preparing thixocasting semi-molten casting material, thixocast process, fe-based cast product, and process for thermally treating fe-based cast product (2003-03-04),
5. 6136101 - Casting material for thixocasting, method for preparing partially (2000-10-24),
6. 5813429 - Compressed natural gas charging system (1998-09-29),

Title: An Insight into the Innovations of Masayuki Tsuchiya

Introduction

Masayuki Tsuchiya is an innovative inventor based in Wako, Japan, known for his significant contributions to the field of casting processes. With a portfolio of six patents, Tsuchiya has made remarkable advancements that enhance production efficiency and product quality in manufacturing.

Latest Patents

Tsuchiya's latest patents focus on two transformative processes: the billet for a thixocasting process and the thixocasting process itself. His invention allows casting using a thixocasting process at a low production cost while preventing the permeation of an oxide film into the billet during injection molding. The specific design of the billet, which includes oscillation marks with an interval of 10 mm or less and a maximum tilt angle of 45 degrees relative to a cross-section perpendicular to the drawing out direction, ensures the quality of the produced goods.

Additionally, his patent on an iron-based alloy material extends the service life of dies by reducing solidification contraction. This advancement also minimizes casting defects like size variations and cracks. The composition of the material, closely regulated with precise weight percentages of carbon and silicon, showcases Tsuchiya's attention to detail and understanding of metallurgical properties.

Career Highlights

Throughout his career, Masayuki Tsuchiya has worked with esteemed corporations such as Honda Giken Kogyo Kabushiki Kaisha and Kogi Corporation. His experiences at these reputable companies have informed his innovative approach and strengthened his expertise in the casting and metalworking industries.

Collaborations

Collaboration is key to innovation, and Tsuchiya has worked alongside talented colleagues such as Hiroaki Ueno and Takeshi Sugawara. Their combined efforts have contributed to the development of cutting-edge technologies and processes within their respective fields.

Conclusion

Masayuki Tsuchiya's contributions to the field of thixocasting represent a valuable leap forward in manufacturing technology. His inventive spirit and dedication to quality and efficiency continue to inspire advancements in the industry, solidifying his reputation as a leading inventor in modern casting processes.

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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