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For the Inventor, By the Inventor

Koto, Japan

Nobuyasu Ezawa

USPTO Granted Patents = 14


Average Co-Inventor Count = 3.0

ph-index = 9

Forward Citations = 451(Granted Patents)


Location History:

  • Tokyo, JP (1986 - 1993)
  • Koto, JP (1993 - 1996)
  • Ageo, JP (2010 - 2016)

Company Filing History:

goldMedal13 out of 370 
 
Tanaka Kikinzoku Kogyo K.k.
 patents
silverMedal7 out of 56 
 
Catalytica, Inc.
 patents
bronzeMedal3 out of 3 
 
Kosaka Smelting & Refining Co., Ltd.
 patents
4. 2 out of 76 
 
Chlorine Engineers Corp., Ltd.
 patents
5. 2 out of 14 
 
Dowa Metals & Mining Co., Ltd.
 patents
6. 2 out of 2 
 
Nippon Pgm Co., Ltd.
 patents
7. 1 out of 217 
 
Dowa Mining Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1986-2016

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14 patents (USPTO):Explore Patents
1. 9353448 - Electrolytic electrode, anode for electrolytic production of ozone, anode for electrolytic production of persulfuric acid and anode for electrolytic oxidation of chromium (2016-05-31),
2. 8366991 - Apparatus for recovering platinum group elements (2013-02-05),
3. 7815706 - Method and apparatus for recovering platinum group elements (2010-10-19),
4. 5511972 - Catalyst structure for use in a partial combustion process (1996-04-30),
5. 5425632 - Process for burning combustible mixtures (1995-06-20),
6. 5326253 - Partial combustion process and a catalyst structure for use in the (1994-07-05),
7. 5281128 - Multistage process for combusting fuel mixtures (1994-01-25),
8. 5252305 - Process of recovering platinum group metal (1993-10-12),
9. 5250489 - Catalyst structure having integral heat exchange (1993-10-05),
10. 5232357 - Multistage process for combusting fuel mixtures using oxide catalysts in (1993-08-03),
11. 5183401 - Two stage process for combusting fuel mixtures (1993-02-02),
12. 4859293 - Process for refining gold and apparatus employed therefor (1989-08-22),
13. 4626331 - Electrolytic cell employing fluidized bed (1986-12-02),
14. 4569729 - Electrolyzing method and electrolytic cell employing fluidized bed (1986-02-11),

Title: Nobuyasu Ezawa: Innovator in Electrolytic Technologies

Introduction

Nobuyasu Ezawa is a prominent inventor based in Koto, Japan, known for his significant contributions to the field of electrolytic technologies. With a total of 14 patents to his name, he has made remarkable advancements in the production of ozone and other chemical processes.

Latest Patents

Ezawa's latest patents include innovative designs such as an electrolytic electrode, an anode for the electrolytic production of ozone, an anode for the electrolytic production of persulfuric acid, and an anode for the electrolytic oxidation of chromium. His electrolytic electrode features a surface layer formed through high-temperature heat treatment under low oxygen partial pressure, which enhances its efficiency. Additionally, his apparatus for recovering platinum group elements is designed with a furnace body that maintains airtightness, ensuring optimal conditions for material processing.

Career Highlights

Throughout his career, Ezawa has worked with notable companies such as Tanaka Kikinzoku Kogyo Co., Ltd. and Catalytica, Inc. His work has been instrumental in advancing technologies related to electrolytic processes and material recovery.

Collaborations

Ezawa has collaborated with esteemed colleagues, including Ralph Albert Dalla Betta and Kazunori Tsurumi, contributing to various projects that have furthered the field of electrolytic technology.

Conclusion

Nobuyasu Ezawa's innovative work and numerous patents reflect his dedication to advancing electrolytic technologies. His contributions continue to impact the industry positively, showcasing the importance of innovation in scientific research and development.

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