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For the Inventor, By the Inventor

Tokyo, Japan

Yasuo Yamazaki

This inventor holds 15 USPTO granted patents and 6 EPO patents, primarily in Zeolite Catalysis. Top assignees: Hitachi Construction Machinery Co., Ltd., Mitsui Minings & Melting Co., Ltd., Yokohama National University. Active years: 1977-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuo Yamazaki. Retrieved from https://idiyas.com/inventor/yasuo-yamazaki-ocme420k

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

Calculating rank
USPTO Granted Patents = 15

% Patents Active = 80.0

 

Average Co-Inventor Count = 3.4

ph-index = 5

Forward Citations = 55(Granted Patents)


Location History:

  • Mitaka, Tokyo, JA (1977)
  • Kuboyama-cho, Hachioji-shi, Tokyo, JP (2000)
  • Osaka, JP (2010)
  • Inashiki-gun, JP (2012)
  • Ryuugasaki, JP (2013)
  • Ryugasaki, JP (2013 - 2014)
  • Tsuchiura, JP (2018)
  • Tokyo, JP (1989 - 2022)

Company Filing History:

goldMedal5 out of 1,508 
 
Hitachi Construction Machinery Co., Ltd.
 patents
silverMedal3 out of 817 
 
Mitsui Minings & Melting Co., Ltd.
 patents
bronzeMedal3 out of 100 
 
Yokohama National University
 patents
4. 2 out of 61 
 
Tottori University
 patents
5. 1 out of 1 
 
Aytec Japan Corporation
 patent
6. 1 out of 16,458 
 
Fuji Photo Film Company, Limited
 patents
7. 1 out of 35 
 
Kcm Corporation
 patents
8. 1 out of 163 
 
Nippon Chemical Industrial Co., Ltd.
 patents
9. 1 out of 1 
 
Oli Systems, Inc.
 patent
10. 3 out of 834,659 
Other
 patents
where one patent can have more than one assignee

Years Active: 1977-2022

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Areas of Expertise:
MWW Type Zeolite
Beta Zeolite
Cracking Catalyst
Metal-Substituted Zeolite
Construction Machine
Travel Control Apparatus
Gearshift Controller
Chemical Process Analysis
Data Recording Camera
Root Canal Filling
Quality Information Management
Packing Case Assembly
15 patents (USPTO):Explore Patents
1. 11485644 - MWW type zeolite, method for producing same, and cracking catalyst (2022-11-01),
2. 11142464 - Beta zeolite, method for producing same, and catalyst (2021-10-12),
3. 11065606 - Metal-substituted beta zeolite and method for producing same (2021-07-20),
4. 10066364 - Construction machine (2018-09-04),
5. 8671673 - Travel control apparatus for working vehicle (2014-03-18),
6. 8567186 - Control apparatus for working vehicle (2013-10-29),
7. 8442729 - Traveling system for engineering machine (2013-05-14),
8. 8137238 - Gearshift controller for industrial vehicle (2012-03-20),
9. 7828107 - Forward/backward movement operation device for work machine (2010-11-09),
10. 7020592 - Method of analyzing chemical processes (2006-03-28),
11. 6708130 - Product quality information management system (2004-03-16),
12. 6160583 - Camera having a locking tab for locking movement of a lens barrel when (2000-12-12),
13. 6024569 - Root canal filling point (2000-02-15),
14. 4825233 - Data recording camera (1989-04-25),
15. 4022323 - Packing case assembly of a set of decoration lamps (1977-05-10),

Title: Innovations of Yasuo Yamazaki

Introduction

Yasuo Yamazaki is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of zeolite technology, holding a total of 15 patents. His work focuses on the development of advanced materials that have applications in catalysis.

Latest Patents

Yamazaki's latest patents include the MWW type zeolite and a method for producing the same, as well as a cracking catalyst. The MWW type zeolite is characterized by a high number of Brønsted acid sites when in the proton form, making it highly suitable as a cracking catalyst for cumene. The invention also details a method for producing this zeolite through hydrothermal synthesis, utilizing a specific reaction mixture. Additionally, he has developed a beta zeolite that exhibits exceptional catalytic activity, synthesized without an organic structure-directing agent and containing titanium in its structural framework.

Career Highlights

Throughout his career, Yasuo Yamazaki has worked with notable companies, including Hitachi Construction Machinery Co., Ltd. His innovative work has positioned him as a key figure in the field of materials science and catalysis.

Collaborations

Yamazaki has collaborated with esteemed colleagues such as Masaki Yoshikawa and Koji Hyodo. Their joint efforts have contributed to advancements in zeolite research and applications.

Conclusion

Yasuo Yamazaki's contributions to zeolite technology and catalysis have established him as a leading inventor in his field. His innovative patents continue to influence the development of advanced materials for various industrial applications.

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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