This inventor holds 8 USPTO granted patents and 3 EPO patents. Top assignees: Canon Kabushiki Kaisha, Tokyo Institute of Technology, National Institute of Advanced Industrial Science and Technology. Active years: 2006-2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokyo, JP (2006)
- Yokohama, JP (2007 - 2012)
Company Filing History:
8 out of 93,085 
5 out of 591 
1 out of 1,766 
Years Active: 2006-2012
Title: Shintaro Yokoyama: Innovator in Piezoelectric and Perovskite Technologies
Introduction
Shintaro Yokoyama is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the fields of piezoelectric materials and perovskite-type oxides. With a total of eight patents to his name, Yokoyama's work has advanced the understanding and application of these materials in various technologies.
Latest Patents
Yokoyama's latest patents include innovations such as a perovskite-type oxide material, a piezoelectric element, and a liquid discharge head and apparatus utilizing these technologies. His work on perovskite-type oxides focuses on a single crystal structure or a uniaxial-oriented crystal structure represented by ABO. In this structure, site A includes lead (Pb) as a main component, while site B comprises multiple elements. The perovskite-type oxide features various crystal phases, including tetragonal, rhombohedral, orthorhombic, cubic, pseudo-cubic, and monoclinic systems, all oriented in the <100> direction.
Additionally, his piezoelectric substance element consists of a piezoelectric substance film and a pair of electrodes connected to the film on a substrate. The main component of the piezoelectric substance film is Pb(Zr, Ti)O, with a specific composition ratio of Zr/(Zr+Ti) that falls between 0.4 and 0.7. This film exhibits a tetragonal crystal a-domain and a c-domain, with a volume rate of the c-domain to the total of the a-domain and c-domain ranging from 20% to 60%.
Career Highlights
Throughout his career, Shintaro Yokoyama has worked with notable organizations, including Canon and the Tokyo Institute of Technology. His experience in these institutions has allowed him to refine his expertise in material science and engineering.
Collaborations
Yokoyama has collaborated with esteemed colleagues such as Hiroshi Funakubo and Toshihiro Ifuku. These partnerships have contributed to the advancement of research in piezoelectric and perovskite technologies.
Conclusion
Shintaro Yokoyama's innovative work in the field of materials science has led to significant advancements in piezoelectric and perovskite technologies. His
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile