logo

For the Inventor, By the Inventor

Tokyo, Japan

Koichi Yokomizo

This inventor holds 9 USPTO granted patents. Top assignee: Oki Electric Industry Co., Ltd.. Active years: 1992-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Yokomizo. Retrieved from https://idiyas.com/inventor/koichi-yokomizo

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

Calculating rank
USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 5

Forward Citations = 64(Granted Patents)


Company Filing History:

goldMedal9 out of 4,980 
 
Oki Electric Industry Co., Ltd.
 patents

Years Active: 1992-2003

Loading Chart...
9 patents (USPTO):Explore Patents
1. 6617873 - Semiconductor integrated circuit and testing method thereof (2003-09-09),
2. 6476633 - Semiconductor integrated circuit and testing method thereof (2002-11-05),
3. 6310487 - Semiconductor integrated circuit and testing method thereof (2001-10-30),
4. 6271779 - Current cell and digital-analog converter (2001-08-07),
5. 6041089 - Bit phase synchronizing method and bit phase synchronizing circuit (2000-03-21),
6. 5717345 - Signal transmission circuit and signal transmission device utilizing the (1998-02-10),
7. 5406148 - Data reading circuit including a current sensing amplifier circuit (1995-04-11),
8. 5301158 - Data reading circuit including a current sensing amplifier circuit (1994-04-05),
9. 5175752 - Frequency divider with reduced clock skew (1992-12-29),

Title: Koichi Yokomizo: Innovator in Semiconductor Technology

Introduction

Koichi Yokomizo is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 9 patents. His work focuses on improving the efficiency and reliability of semiconductor integrated circuits.

Latest Patents

One of Yokomizo's latest patents involves a semiconductor integrated circuit and testing method. This invention features a PMOS with a high threshold voltage installed between a VDD line and a VDDV line, along with an NMOS with a high threshold voltage between a VSS line and a VSSV line. The integrated circuit includes a logic gate circuit powered via the VDDV and VSSV lines. The configuration allows for improved failure detection ratios during testing, showcasing Yokomizo's innovative approach to semiconductor design.

Career Highlights

Yokomizo is currently employed at Oki Electric Industry Co., Ltd., where he continues to develop cutting-edge technologies in the semiconductor sector. His expertise and innovative mindset have positioned him as a key player in the industry.

Collaborations

Throughout his career, Yokomizo has collaborated with notable colleagues, including Kuniharu Hirose and Kazuo Ikeda. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Koichi Yokomizo's contributions to semiconductor technology are noteworthy, and his patents reflect his commitment to innovation. His work continues to influence the industry, paving the way for future advancements in integrated circuits.

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]
Loading…