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For the Inventor, By the Inventor

Osaka, Japan

Tadao Tanikawa

This inventor holds 10 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Panasonic Corporation, Panasonic Intellectual Property Corporation of America. Active years: 2012-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadao Tanikawa. Retrieved from https://idiyas.com/inventor/tadao-tanikawa

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

Calculating rank
USPTO Granted Patents = 10 

% Patents Active = 20.0

 

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Kanagawa, JP (2014)
  • Osaka, JP (2012 - 2016)

Company Filing History:

goldMedal5 out of 16,454 
 
Panasonic Corporation
 patents
silverMedal5 out of 4,023 
 
Panasonic Intellectual Property Corporation of America
 patents

Years Active: 2012-2016

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10 patents (USPTO):Explore Patents
1. 9460276 - Virtual machine system, confidential information protection method, and confidential information protection program (2016-10-04),
2. 9170832 - Virtual machine control apparatus and virtual machine control method (2015-10-27),
3. 9069589 - Virtual computer system, virtual computer control method and accumulation circuit (2015-06-30),
4. 9032401 - Virtual computer system having a first virtual computer that executes a protected process, a second virtual computer that executes an unprotected process, and a hypervisor that controls the first and second virtual computers (2015-05-12),
5. 8819680 - Computer system for controlling the execution of virtual machines (2014-08-26),
6. 8726056 - Clock control device, clock control method, clock control program and integrated circuit (2014-05-13),
7. 8544011 - Generation and concurrent execution of a virtual task in an execution order determining system (2013-09-24),
8. 8504752 - Virtual machine control device, virtual machine control program, and virtual machine control circuit for managing interrupts of plural virtual machines (2013-08-06),
9. 8374842 - Device emulation support apparatus, device emulation support method, device emulation support circuit and information processor (2013-02-12),
10. 8117474 - CPU clock control during cache memory stall (2012-02-14),

Title: Tadao Tanikawa: Innovator in Virtual Machine Technology

Introduction

Tadao Tanikawa is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of virtual machine technology, holding a total of 10 patents. His work focuses on enhancing the security and efficiency of virtual environments, particularly in the management of confidential information.

Latest Patents

Tadao Tanikawa's latest patents include a virtual machine system, a confidential information protection method, and a confidential information protection program. The virtual machine system restricts the use of confidential information to instances where successful authentication has occurred. This system comprises a first virtual machine, a second virtual machine, and a hypervisor. The first virtual machine contains a storage unit for confidential information and an authentication unit that performs authentication and informs the hypervisor of the result. The second virtual machine utilizes a virtual device that acts as a virtualized storage device. Upon receiving a successful authentication result, the hypervisor allows the second virtual machine to access the storage area containing the confidential information. Conversely, if authentication fails, access is denied. Additionally, his virtual machine control apparatus manages the execution of different types of virtual machines, ensuring efficient operation and security.

Career Highlights

Throughout his career, Tadao Tanikawa has worked with notable companies, including Panasonic Corporation and Panasonic Intellectual Property Corporation of America. His experience in these organizations has allowed him to develop innovative solutions that address complex challenges in virtual machine technology.

Collaborations

Tadao has collaborated with esteemed colleagues such as Katsushige Amano and Masahiko Saito. Their joint efforts have contributed to advancements in the field and have fostered a collaborative environment for innovation.

Conclusion

Tadao Tanikawa's contributions to virtual machine technology and his commitment to enhancing information security are commendable. His innovative patents reflect his expertise and dedication to advancing the field.

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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