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For the Inventor, By the Inventor

Kawasaki, Japan

Kazunari Kawai

This inventor holds 13 USPTO granted patents and 3 published patent applications and 4 EPO patents. Top assignees: Komatsu Corporation, The University of Tokyo. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunari Kawai. Retrieved from https://idiyas.com/inventor/kazunari-kawai

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

USPTO Granted Patents = 13 

% Patents Active = 92.3

 

Average Co-Inventor Count = 4.7

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Kawasaki, JP (2016 - 2019)
  • Tokyo, JP (2019 - 2024)

Company Filing History:

goldMedal13 out of 2,817 
 
Komatsu Corporation
 patents
silverMedal4 out of 1,356 
 
The University of Tokyo
 patents
where one patent can have more than one assignee

Years Active: 2016-2026

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13 patents (USPTO):Explore Patents
1. 12760650 - Excavated matter conveyance system inside driftway (2026-10-13),
2. 12077085 - Mined material transport vehicle (2024-09-03),
3. 11585219 - Mining system (2023-02-21),
4. 10808532 - Tunnel boring machine (2020-10-20),
5. 10538897 - Excavation machine, method for controlling excavation machine, and excavation system (2020-01-21),
6. 10360646 - Mine management system (2019-07-23),
7. 10354341 - Mine management system (2019-07-16),
8. 10352165 - Mine mining system (2019-07-16),
9. 10240457 - Mine management system (2019-03-26),
10. 9873365 - Transport machine (2018-01-23),
11. 9828856 - Conveyance machine and management system (2017-11-28),
12. 9617853 - Auxiliary tunneling apparatus (2017-04-11),
13. 9388690 - Tunnel excavation method (2016-07-12),

Title: Kazunari Kawai: Innovator in Mining Technology

Introduction

Kazunari Kawai is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of mining technology, holding a total of 13 patents. His innovative designs focus on improving the efficiency and functionality of mining equipment.

Latest Patents

Among his latest patents is the "Mined Material Transport Vehicle." This vehicle features a main body capable of moving forward and backward, along with a loading platform that includes a conveyor designed to transport mined materials. The loading platform is equipped with movable flaps that create a storage space and can rotate about lateral axial lines. Another notable patent is the "Mining System," which consists of a first tunnel leading to a dump site and a second tunnel that crosses it, reaching a mining site. This system is designed to enhance the transport and operational efficiency of mining activities.

Career Highlights

Kazunari Kawai has worked with notable organizations such as Komatsu Corporation and The University of Tokyo. His experience in these institutions has allowed him to develop and refine his innovative ideas in mining technology.

Collaborations

He has collaborated with esteemed colleagues, including Masaaki Uetake and Shinichi Terada, contributing to advancements in the mining sector.

Conclusion

Kazunari Kawai's work exemplifies the spirit of innovation in mining technology. His patents reflect a commitment to enhancing operational efficiency and safety in the industry.

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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