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For the Inventor, By the Inventor

Nagano, Japan

Kokichi Hanaoka

This inventor holds 8 USPTO granted patents and 3 published patent applications. Top assignees: Bio-Redox Laboratory, Inc., Mikuni Corporation, Solvent Science Laboratory. Active years: 2003-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kokichi Hanaoka. Retrieved from https://idiyas.com/inventor/kokichi-hanaoka

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

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 12.5

Average Co-Inventor Count = 1.4

ph-index = 3

Forward Citations = 103(Granted Patents)


Location History:

  • Nagano JP (2003)
  • Ueda-shi, Nagano JP (2004)
  • Ueda-shi, Nagano, JP (2005)
  • Nagano, JP (2012 - 2018)

Company Filing History:

goldMedal2 out of 2 
 
Bio-Redox Laboratory, Inc.
 patents
silverMedal1 out of 228 
 
Mikuni Corporation
 patents
bronzeMedal1 out of 1 
 
Solvent Science Laboratory
 patent
4. 6 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 2003-2026

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8 patents (USPTO):Explore Patents
1. 12759908 - Electrolyzed water production apparatus, and electrolyzed water production method using same (2026-10-13),
2. 10071920 - Electrolyzed water-manufacturing apparatus and electrolyzed water-manufacturing method using same (2018-09-11),
3. 9752208 - Extraction solvent for extracting metallic elements, method for producing same, and method for recovering metallic elements (2017-09-05),
4. 9352985 - Electolytic apparatus, ice making apparatus, and ice making method (2016-05-31),
5. 8168245 - Method for producing coral powder (2012-05-01),
6. 6837986 - Device for producing electrolytic water and process for producing electrolytic water (2005-01-04),
7. 6730211 - Aqueous electrolyzed solution of ascorbyl glucosamine and preparation process therefor (2004-05-04),
8. 6551492 - Electrolyzed water of anode side and process for production thereof (2003-04-22),

Title: Kokichi Hanaoka: Innovator in Electrolyzed Water Technology

Introduction

Kokichi Hanaoka is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of electrolysis and water treatment technologies. With a total of 8 patents to his name, Hanaoka's work focuses on innovative methods for producing electrolyzed water and extracting metallic elements.

Latest Patents

Hanaoka's latest patents include an electrolyzed water-manufacturing apparatus and a method for producing an extraction solvent for metallic elements. The electrolyzed water-manufacturing apparatus features a flow-through-type electrolysis tank with parallel electrodes, allowing water to flow through both anode and cathode chambers. This design enhances the efficiency of electrolyzed water production. His second patent details an extraction solvent characterized by specific concentrations of chlorine and hypochlorous acid, along with defined oxidation-reduction potential and pH levels. This solvent is designed for effective recovery of metallic elements.

Career Highlights

Throughout his career, Hanaoka has worked with various companies, including Mikuni Corporation. His innovative approaches have led to advancements in water treatment technologies, making significant impacts in both industrial and environmental applications.

Collaborations

Hanaoka has collaborated with notable individuals in his field, including Timothy W. Yarlott and Hiroshi Tanaka. These partnerships have contributed to the development and refinement of his patented technologies.

Conclusion

Kokichi Hanaoka's contributions to the field of electrolysis and water treatment are noteworthy. His innovative patents and collaborations highlight his commitment to advancing technology in this essential area.

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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