Chiba, Japan

Yoshiki Obana

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Other. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiki Obana. Retrieved from https://idiyas.com/inventor/yoshiki-obana

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:

goldMedal1 out of 834,570 
Other
 patents

Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: The Innovations of Yoshiki Obana

Introduction

Yoshiki Obana is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of materials science, particularly with his work on aluminum nitride sintered products. His innovative approach has led to advancements that are valuable in various industrial applications.

Latest Patents

Yoshiki Obana holds a patent for an aluminum nitride sintered product. This product is primarily composed of aluminum nitride and includes an yttrium compound in an amount of 0.6 to 5 wt % as calculated as yttrium oxide, a vanadium compound in an amount of 0.02 to 0.4 wt % as calculated as vanadium, and carbon in an amount of 0.03 to 0.10 wt %. The product boasts a three-point bending strength of at least 45 kg/mm and a thermal conductivity of at least 150 W/m·K. Additionally, the crystal grains of aluminum nitride have an average grain size of at most 5 µm.

Career Highlights

Throughout his career, Yoshiki Obana has focused on developing advanced materials that enhance performance in various applications. His dedication to research and innovation has positioned him as a key figure in his field.

Collaborations

Yoshiki has collaborated with notable colleagues, including Atsuo Hiroi and Kazunari Watanabe. Their combined expertise has contributed to the success of their projects and innovations.

Conclusion

Yoshiki Obana's work in the field of aluminum nitride sintered products exemplifies the impact of innovative thinking in materials science. His contributions continue to influence advancements in technology and industry.

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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