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For the Inventor, By the Inventor

Tokyo, Japan

Hajime Yamashita

This inventor holds 12 USPTO granted patents and 9 published patent applications and 2 EPO patents. Top assignees: Nec Corporation, Renesas Electronics Corporation. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hajime Yamashita. Retrieved from https://idiyas.com/inventor/hajime-yamashita

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

Calculating rank
USPTO Granted Patents = 12 

% Patents Active = 75.0


Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Kawasaki, JP (2015 - 2016)
  • Kanagawa, JP (2016)
  • Tokyo, JP (2012 - 2024)

Company Filing History:

goldMedal6 out of 36,735 
 
Nec Corporation
 patents
silverMedal6 out of 7,659 
 
Renesas Electronics Corporation
 patents

Years Active: 2012-2026

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12 patents (USPTO):Explore Patents
1. 12664877 - Monitoring device, monitoring method, and recording medium (2026-06-23),
2. 12619694 - Information processing device, information processing system, information processing method, and non-transitory computer-readable medium for assisting a user at a time of exit (2026-05-05),
3. 12374118 - Server device, method for controlling server device, and storage medium (2025-07-29),
4. 12293585 - Information processing apparatus, information processing method, and storage medium (2025-05-06),
5. 12046128 - Monitoring device, monitoring method, and recording medium (2024-07-23),
6. 10540222 - Data access device and access error notification method (2020-01-21),
7. 10540182 - Processor and instruction code generation device (2020-01-21),
8. 9946546 - Processor and instruction code generation device (2018-04-17),
9. 9495299 - Data processing device utilizing way selection of set associative cache memory based on select data such as parity data (2016-11-15),
10. 9411758 - Semiconductor device (2016-08-09),
11. 9003217 - Semiconductor integrated circuit apparatus (2015-04-07),
12. 8340650 - Mobile phone device, and its channel search method and program (2012-12-25),

Title: Hajime Yamashita: Innovator in Server Technology

Introduction

Hajime Yamashita is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of server technology, holding a total of 10 patents. His innovative work focuses on resolving congestion in event venues and enhancing information processing systems.

Latest Patents

Yamashita's latest patents include a server device designed to alleviate congestion in monitored facilities. This server device features a calculation unit that assesses the degree of congestion and an instruction unit that guides staff on how to manage congestion effectively. Another notable patent is an information processing apparatus that integrates a display control unit, allowing users to superimpose images of search targets onto surveillance camera icons on a map. This technology facilitates a matching process between the person image and surveillance video, enhancing security and monitoring capabilities.

Career Highlights

Throughout his career, Hajime Yamashita has worked with leading companies in the technology sector, including Renesas Electronics Corporation and NEC Corporation. His experience in these organizations has contributed to his expertise in developing advanced technological solutions.

Collaborations

Yamashita has collaborated with notable colleagues such as Tatsuya Kamei and Satoshi Hirata, further enriching his innovative endeavors.

Conclusion

Hajime Yamashita's contributions to server technology and information processing systems demonstrate his commitment to innovation. His patents reflect a deep understanding of the challenges faced in modern facilities and the need for effective solutions.

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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