Kouji Ueno

Title: **Innovative Contributions of Kouji Ueno in Semiconductor Technology**

Introduction

Kouji Ueno, a prominent inventor based in Kawasaki, Japan, has made significant strides in the field of semiconductor technology, amassing a total of 21 patents throughout his career. His dedication to innovation has led to groundbreaking inventions designed to enhance data security and memory efficiency.

Latest Patents

Among Ueno's latest patents are two notable inventions that exemplify his ingenuity:

1. **Semiconductor Integrated Circuit Device with Copy-Preventive Function**: This invention features a sophisticated design that includes a memory for data storage, an input unit for executing logical operations, an output unit for data processing, and a judging unit that compares various states with specific judgment information. The control unit acts to prevent unauthorized data transfer when certain conditions are met, effectively reducing the risks of illegal copying through both software and hardware enhancements.

2. **Programmable Memory Device Having Programming Current Absorbing**: This programmable memory device comprises memory cells at the intersection of word lines and bit lines. It integrates a selecting part for managing word line potentials and a writing part for delivering programming currents. The device's unique programming current absorbing transistors enhance its functionality by enabling efficient programming while maintaining optimal performance.

Career Highlights

Kouji Ueno has had a distinguished career, with significant tenures at renowned companies such as Fujitsu Corporation and Tii Industries, Inc. His role in these organizations has allowed him to develop and refine his expertise in semiconductor devices and memory technologies, leading to his impressive patent portfolio.

Collaborations

Collaboration has been a key aspect of Ueno's career, working alongside notable colleagues such as Toshitaka Fukushima and Kazumi Koyama. These partnerships have fostered innovation in their respective fields and bolstered advancements in technology.

Conclusion

Kouji Ueno's innovative contributions have greatly influenced semiconductor technology, particularly in memory devices and data protection. His continued work and collaboration within the industry not only reflect his dedication to innovation but also influence the future of technology, ensuring greater security and efficiency in data handling.