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For the Inventor, By the Inventor

Tokyo, Japan

Tooru Ogino

This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignee: Nec Corporation. Active years: 1996-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tooru Ogino. Retrieved from https://idiyas.com/inventor/tooru-ogino

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

USPTO Granted Patents = 7

% Patents Active = 85.7


Average Co-Inventor Count = 1.1

ph-index = 6

Forward Citations = 81(Granted Patents)


Company Filing History:

goldMedal7 out of 36,684 
 
Nec Corporation
 patents

Years Active: 1996-2006

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7 patents (USPTO):Explore Patents
1. 7043218 - Diversity CDMA reception apparatus having only one CDMA receiving part (2006-05-09),
2. 6944433 - Portable telephone apparatus that can attain directivity of antenna which optimizes reception state from base station (2005-09-13),
3. 6842478 - Radio communication device and method capable of reducing power consumption by controlling an A/D converter (2005-01-11),
4. 6813309 - CDMA receiving method and circuit (2004-11-02),
5. 6462719 - Duplexer and antenna apparatus using the same (2002-10-08),
6. 6377785 - Portable telephone set and communications system incorporating same (2002-04-23),
7. 5513386 - Receiver for a cellular mobile radio communication system (1996-04-30),

Title: Tooru Ogino: Innovator in CDMA Technology

Introduction

Tooru Ogino is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of telecommunications, particularly in the development of CDMA technology. With a total of 7 patents to his name, Ogino's work has had a lasting impact on mobile communication systems.

Latest Patents

One of Ogino's latest patents is a diversity CDMA reception apparatus that utilizes only one CDMA receiving part. This innovative apparatus comprises two reception antennas, where one reception level is gradually increased while the other is decreased during a predetermined time interval. The strength of the received electric field is measured, allowing for the selection of the optimal reception antenna based on the measured results. Additionally, the apparatus includes two attenuators that adjust the attenuating amounts of the reception antennas accordingly. Another notable patent is for a portable telephone apparatus designed to optimize antenna directivity for improved reception from base stations. This device features a body and an antenna section with multiple reflectors positioned near the antenna element, enhancing the overall reception quality.

Career Highlights

Tooru Ogino is currently employed at NEC Corporation, a leading technology company known for its advancements in telecommunications and information technology. His work at NEC has allowed him to collaborate with other talented professionals in the field, furthering the development of innovative solutions.

Collaborations

Ogino has worked alongside Kazuya Hashimoto, contributing to various projects that aim to enhance mobile communication technologies. Their collaboration has led to significant advancements in the efficiency and effectiveness of CDMA systems.

Conclusion

Tooru Ogino's contributions to the field of telecommunications, particularly through his patents and collaborations, highlight his role as an influential inventor. His work continues to shape the future of mobile communication 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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