Location History:
- Tama, JP (2001)
- Inagi, JP (2002)
- Kawasaki, JP (1996 - 2012)
Company Filing History:
Years Active: 1996-2012
Title: Yasuhiko Hanaoka: Innovator in Redundant Systems and Virtual Library Technology
Introduction
Yasuhiko Hanaoka is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the fields of redundant systems and virtual library technology. With a total of 11 patents to his name, Hanaoka continues to push the boundaries of innovation in his field.
Latest Patents
Hanaoka's latest patents include a redundant system, control apparatus, and control method. This redundant system features a control unit that manages power supplied to a redundant apparatus. The apparatus includes a state management unit that oversees its operational state and a response unit that communicates this state back to the control unit. The control unit is equipped with a first requesting unit that seeks operational state information from the redundant apparatus, a first determination unit that assesses the timeliness of the response, and a second determination unit that evaluates whether the operational state is normal. If the state is deemed abnormal, a shutdown unit will cut off power to the redundant apparatus.
Another notable patent is a virtual library apparatus and method for diagnosing physical drives. This apparatus includes an exclusive control section that secures a logical drive and a physical drive during an error occurrence. It also features a diagnostic section that conducts a diagnostic process on the physical drive through the secured logical drive. Once the diagnostic process is complete, the exclusive control section releases the secured drives.
Career Highlights
Hanaoka is currently employed at Fujitsu Corporation, where he applies his expertise in developing innovative technologies. His work has significantly impacted the efficiency and reliability of systems in various applications.
Collaborations
Hanaoka has collaborated with notable colleagues, including Yoshiaki Ochi and Hiroshi Shimada. Their combined efforts have led to advancements in technology and innovation within their respective fields.
Conclusion
Yasuhiko Hanaoka is a distinguished inventor whose work in redundant systems and virtual library technology has garnered attention and respect in the industry. His contributions continue to shape the future of technology, making him a key figure in innovation.