Tsukuba, Japan

Masayuki Tsutsumi

This inventor holds 2 USPTO granted patents. Top assignee: National Institute for Research in Inorganic Materials. Active years: 1988-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Tsutsumi. Retrieved from https://idiyas.com/inventor/masayuki-tsutsumi-eu48wvp2

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 105(Granted Patents)


Location History:

  • Ibaraki, JP (1988)
  • Tsukuba, JP (1999)

Company Filing History:


Years Active: 1988-1999

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Masayuki Tsutsumi: Innovator in Titanium Oxide and Diamond Synthesis

Introduction

Masayuki Tsutsumi is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the fields of materials science and engineering, particularly in the development of titanium oxide and diamond synthesis methods. With a total of 2 patents, his work continues to influence various applications in technology and industry.

Latest Patents

Tsutsumi's latest patents include innovative methods for creating advanced materials. One of his notable inventions is a method for producing thin fragmental titanium oxide. This titanium oxide comprises lamina-shaped particles with a thickness of 10-30 nm and a width of 0.5 to 1 µm. The process involves exfoliating a layered titanic acid powder, which is prepared by contacting cesium titanate with an aqueous acid solution. Another significant patent focuses on a method for synthesizing diamond using plasma, showcasing his expertise in material synthesis.

Career Highlights

Masayuki Tsutsumi is affiliated with the National Institute for Research in Inorganic Materials, where he conducts research and development in advanced materials. His work has garnered attention for its innovative approaches and practical applications in various industries.

Collaborations

Throughout his career, Tsutsumi has collaborated with esteemed colleagues, including Takayoshi Sasaki and Mamoru Watanabe. These collaborations have further enriched his research and contributed to the advancement of materials science.

Conclusion

Masayuki Tsutsumi's contributions to the fields of titanium oxide and diamond synthesis highlight his innovative spirit and dedication to advancing materials science. His patents reflect a commitment to developing new technologies that can have a lasting impact on various industries.

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]
Loading…