Yoshiharu Iwata

Title: Yoshiharu Iwata: Inventor of a Secure Information Transmission System.

Introduction

Yoshiharu Iwata is an inventor based in Tokyo, Japan, and is associated with Hitachi High-Tech Corporation. His work includes an invention designed to enable secure information exchange between information systems on separate networks.

Latest Patents

The provided information lists one patent for Iwata: Information Transmission System, Information Output Device, and Information Transmission Method. The invention enables highly confidential information to be exchanged between systems whose networks are separated. An output device compresses and conceals information using a predetermined method, then encodes the concealed data in a two-dimensional barcode without including details of the concealment method. A receiving system, which stores that method in advance, decodes the barcode and decrypts the concealed data.

Career Highlights

Iwata’s listed patent addresses secure data transfer across network boundaries. The approach separates the concealed information from the method needed to decrypt it, supporting controlled information exchange between otherwise disconnected systems. The supplied data associates him with Hitachi High-Tech Corporation.

Collaborations

The provided information names Michio Oikawa and Hikari Nishimura as Iwata’s coworkers. It does not specify their roles in the patent or describe particular collaborations.

Conclusion

Yoshiharu Iwata’s listed invention focuses on securely transmitting confidential information between separated networks through concealed data and two-dimensional barcodes. The supplied record identifies 1 patent and connects his work with Hitachi High-Tech Corporation.