Saitama, Japan

Naoki Watanabe

This inventor holds 19 USPTO granted patents and 8 published patent applications and 3 EPO patents, primarily in Active Pen Technology. Top assignees: Wacom Co., Ltd., Sony Corporation, Wacom Corporation Limited. Active years: 2007-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Watanabe. Retrieved from https://idiyas.com/inventor/naoki-watanabe-5z33klhl

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

USPTO Granted Patents = 19 

% Patents Active = 68.4

 

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 2007-2026

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Areas of Expertise:
Active Pen
Information Processing
Wireless Power Supply
Input Method
Sensor Board
Display Device
Charging Apparatus
Headphone System
Transmission Voltage
Position Detection
Instruction Target Area
Hands-Free Terminals
19 patents (USPTO):Explore Patents

Title: Naoki Watanabe: Innovator in Active Pen Technology

Introduction

Naoki Watanabe is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of technology, particularly in the development of active pen systems. With a total of 19 patents to his name, Watanabe has established himself as a key figure in innovation.

Latest Patents

Watanabe's latest patents include a "System and sensor controller for use with active pen." This invention features an active pen that incorporates an integrated circuit capable of transmitting a downlink signal through a first electrode while receiving an uplink signal through a second electrode. The design includes a stop filter positioned between the second electrode and the integrated circuit, allowing simultaneous transmission and reception of signals. Another notable patent is the "Input system and input method for setting instruction target area including reference position of instruction device." This system comprises an instruction device, a detection device for detecting the instruction position, and a display device that shows an image of a space. The processor within the system sets an instruction target area based on the detected line-of-sight position, enhancing user interaction.

Career Highlights

Throughout his career, Watanabe has worked with notable companies such as Wacom Co., Ltd. and Sony Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Watanabe has collaborated with talented individuals in the industry, including Masayuki Miyamoto and Takayuki Mizuuchi. These partnerships have fostered creativity and innovation in his projects.

Conclusion

Naoki Watanabe's contributions to active pen technology and his impressive portfolio of patents highlight his role as a leading inventor. His work continues to influence the field and inspire future innovations.

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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