Location History:
- Kokubunji, JA (1977)
- Uenohara, JP (1982)
- Kitatsuru, JP (1986 - 1990)
- Yamanashi, JP (1990 - 2000)
- Kokubunji, JP (2001 - 2002)
- Tokyo, JP (2004 - 2012)
Company Filing History:
18 out of 42,508 
3 out of 28 
2 out of 39,244 
Years Active: 1977-2012
Title: Innovations of Yoshinobu Tarutani in Superconductivity
Introduction: Yoshinobu Tarutani is a prominent inventor based in Yamanashi, Japan. With an impressive portfolio of 22 patents, he has made significant contributions to the field of superconductivity, particularly with junction elements and circuits. His work continues to influence advancements in superconducting technology, which plays a critical role in various applications, including quantum computing and highly efficient power transmission.
Latest Patents: Among his latest patents are two groundbreaking inventions: the "Superconducting Junction Element" and the "Superconducting Device and Method of Manufacturing the Same." The superconducting junction element features a innovative design comprising a lower electrode formed by a superconductor layer, a barrier layer on its surface, and an upper electrode that covers the barrier. This configuration allows the critical current density to be controlled based on the lower electrode's area. Meanwhile, the superconducting device includes a multilayered structure with multiple superconducting patterns, where a Josephson junction's barrier layer is situated beneath the uppermost superconducting pattern, serving as a crucial circuit element.
Career Highlights: Yoshinobu Tarutani’s professional journey includes key positions at notable companies, such as Hitachi, Ltd. and the International Superconductivity Technology Center, a Juridical Foundation. His tenure with these organizations helped shape his innovative capabilities and allowed him to apply his expertise in superconductivity research and applications.
Collaborations: Throughout his career, Tarutani has collaborated with esteemed colleagues, including Ushio Kawabe and Tokuumi Fukazawa. These partnerships have facilitated a rich exchange of ideas and have contributed to the advancement of superconducting technologies.
Conclusion: Yoshinobu Tarutani's contributions to the field of superconductivity through his extensive patent portfolio and collaborative efforts undeniably position him as a leading inventor in this crucial area of research. His innovations are changing the landscape of superconducting technology, paving the way for more efficient and advanced applications that can benefit industries worldwide.