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For the Inventor, By the Inventor

Kawasaki-shi, Japan

Jgc Catalysts & Chemicals Ltd.


USPTO Granted Patents = 123



Trademarks = 2

Forward Citations = 307

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225 inventors (with patents filed for the assignee):

goldMedal Omer Refa Koseoglu (25 out of 393 patents)

silverMedal Michio Komatsu (25 out of 80 patents)

bronzeMedal Ryo Muraguchi (20 out of 28 patents)

4.  Toshiharu Hirai (20 out of 36 patents)

5.  Mitsuaki Kumazawa (18 out of 22 patents)

6.  Miki Egami (16 out of 21 patents)

7.  Koji Uchida (16 out of 43 patents)

8.  Hiroyasu Nishida (15 out of 31 patents)

9.  Robert Peter Hodgkins (14 out of 123 patents)

10.  Mitsunori Watabe (13 out of 14 patents)

11.  Kazuhiro Nakayama (13 out of 16 patents)

12.  Naoyuki Enomoto (12 out of 16 patents)

13.  Akira Nakashima (11 out of 31 patents)

14.  Masaru Ushio (9 out of 23 patents)

15.  Yuji Tawarazako (8 out of 10 patents)


Core Competencies:
Fluid Catalytic Cracking
Hydrocracking Catalysts
Silica Particle Dispersion
Modified USY Zeolite
Ceria Composite Particles
Hydrotreating Catalyst
Porous Silica Particles
Adsorbent Materials
Organic-Inorganic Composites
Nanobubble Technology
Hydrodesulfurization Catalyst
Chabazite Zeolite

123 patents:

1. 12251682 - Metal trapping, method for manufacturing metal trapping, and fluid catalytic cracking catalyst (2025-03-18),
2. 12187618 - Silica particle dispersion liquid and production method thereof (2025-01-07),
3. 12134563 - Porous silica particles and method for producing same (2024-11-05),
4. 12122684 - Method for producing dispersion of iron-containing rutile titanium oxide fine particles, iron-containing rutile titanium oxide fine particles, and use thereof (2024-10-22),
5. 12115514 - Adsorbent for removing carbonyl sulfide contained in a stream containing an olefin (2024-10-15),
6. 12036537 - Catalysts with modified active phase dispersion and method to prepare catalysts with modified active phase dispersion (2024-07-16),
7. 12023656 - Catalysts with modified active phase dispersion and method to prepare catalysts with modified active phase dispersion (2024-07-02),
8. 11998898 - Hydrocracking catalyst for hydrocarbon oil including titania binder and phosphorous active component, method for producing hydrocracking catalyst, and method for hydrocracking hydrocarbon oil (2024-06-04),
9. 11935827 - Catalysts with modified active phase dispersion and method to prepare catalysts with modified active phase dispersion (2024-03-19),
10. 11896959 - Hydrotreating catalyst for hydrocarbon oil, method for producing the same, and method for hydrotreating hydrocarbon oil (2024-02-13),
11. 11891307 - Silica-based particle dispersion and production method therefor (2024-02-06),
12. 11806421 - Porous-cellulose particles and production method thereof, and cosmetic (2023-11-07),
13. 11731114 - Fluid catalytic cracking catalyst for hydrocarbon oil (2023-08-22),
14. 11701307 - Organic-inorganic composite particles, manufacturing method therefor, and cosmetic (2023-07-18),
15. 11679990 - Method for producing dispersion of iron-containing rutile titanium oxide fine particles, iron-containing rutile titanium oxide fine particles, and use thereof (2023-06-20),
JGC Catalysts & Chemicals Ltd. is a leading global provider of specialized catalysts and chemicals for various industries. With over 50 years of experience, we offer innovative solutions for refining, petrochemical, and environmental applications. Our advanced catalysts enhance process efficiency, reduce emissions, and improve product quality. As a trusted partner, we are committed to delivering excellent products and services to our customers worldwide. Visit our website to learn more about our diverse range of products and solutions.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

123 Patents

#1 in Kawasaki-shi

#965 in Japan

#6,306 in the World

...
Kawasaki-shi, Japan

Jgc Catalysts & Chemicals Ltd.

Forward Citations = 307

225 inventors:

goldMedal Omer Refa Koseoglu (25 out of 393 patents)

silverMedal Michio Komatsu (25 out of 80 patents)

bronzeMedal Ryo Muraguchi (20 out of 28 patents)

4.  Toshiharu Hirai (20 out of 36 patents)

5.  Mitsuaki Kumazawa (18 out of 22 patents)

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