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For the Inventor, By the Inventor

Tokyo, Japan

Naoaki Sudo

This inventor holds 13 USPTO granted patents. Top assignee: Nec Corporation. Active years: 1997-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoaki Sudo. Retrieved from https://idiyas.com/inventor/naoaki-sudo-unp1q0od

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

Calculating rank
USPTO Granted Patents = 13

% Patents Active = 84.6

Average Co-Inventor Count = 1.6

ph-index = 8

Forward Citations = 265(Granted Patents)


Company Filing History:

goldMedal13 out of 36,718 
 
Nec Corporation
 patents

Years Active: 1997-2002

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13 patents (USPTO):Explore Patents
1. 6456549 - Sense amplifier circuit and semiconductor storage device (2002-09-24),
2. 6456548 - Sense amplifier circuit and semiconductor storage device (2002-09-24),
3. 6400601 - Nonvolatile semiconductor memory device (2002-06-04),
4. 6339549 - Semiconductor storage apparatus having main bit line and sub bit line (2002-01-15),
5. 6320455 - Boost circuit (2001-11-20),
6. 6301180 - Sense amplifier circuit and semiconductor storage device (2001-10-09),
7. 6215352 - Reference voltage generating circuit with MOS transistors having a floating gate (2001-04-10),
8. 6198685 - Word-line driving circuit and semiconductor memory device (2001-03-06),
9. 6141262 - Boosting circuit with boosted voltage limited (2000-10-31),
10. 6094374 - Nonvolatile semiconductor memory device including sense amplifier having (2000-07-25),
11. 5831844 - High voltage generating circuit able to generate positive high voltage (1998-11-03),
12. 5812018 - Voltage booster circuit (1998-09-22),
13. 5659503 - Nonvolatile semiconductor memory having an improved reference voltage (1997-08-19),

Title: Naoaki Sudo: Innovator in Semiconductor Technology

Introduction

Naoaki Sudo is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 13 patents. His work focuses on enhancing the performance and reliability of electronic devices through innovative circuit designs.

Latest Patents

One of Naoaki Sudo's latest patents is a sense amplifier circuit and semiconductor storage device. This invention features a latch-type sense amplifier designed to reduce noise at a signal input, which may be generated by capacitive coupling of a sense amplifier latch enable signal. The design includes a first transfer gate between a first input and a first latch node, as well as a second transfer gate between a second input and a second latch node. The first transfer gate comprises complementary transistors that work together to minimize noise interference, thereby improving the overall efficiency of the semiconductor device.

Career Highlights

Naoaki Sudo is currently employed at NEC Corporation, where he continues to develop cutting-edge technologies in the semiconductor industry. His expertise in circuit design and noise reduction techniques has positioned him as a key player in advancing electronic device performance.

Collaborations

Throughout his career, Naoaki has collaborated with notable colleagues, including Hiroyuki Takahashi and Toshio Takeshima. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Naoaki Sudo's contributions to semiconductor technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence the development of more efficient electronic devices, showcasing the importance of innovation in technology.

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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