logo

For the Inventor, By the Inventor

Ichinomiya, Japan

Katsuichi Iwata

This inventor holds 9 USPTO granted patents. Top assignee: Ngk Insulators, Inc.. Active years: 1992-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuichi Iwata. Retrieved from https://idiyas.com/inventor/katsuichi-iwata

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 76(Granted Patents)


Location History:

  • Ichinomiya City, JP (1996)
  • Ichinomiya, JP (1992 - 1998)
  • Ichimomiya, JP (1999)

Company Filing History:

goldMedal9 out of 5,075 
 
Ngk Insulators, Inc.
 patents

Years Active: 1992-1999

Loading Chart...
9 patents (USPTO):Explore Patents
1. 5939221 - Method of recovering Na from sodium-sulfur cells (1999-08-17),
2. 5785732 - process and apparatus for recovering Na from spent NaS cells (1998-07-28),
3. 5778503 - Apparatus for disposing of spent NaS cells (1998-07-14),
4. 5705289 - Process and apparatus for peeling outer tubes from spent NaS cells (1998-01-06),
5. 5600879 - Process and apparatus for peeling outer tubes from spent NaS cells by (1997-02-11),
6. 5587252 - Process for disposing of spent NaS cells (1996-12-24),
7. 5578389 - Process for disposing of sodium sulfur cells (1996-11-26),
8. 5543242 - Apparatus for disposing of sodium sulfur cells (1996-08-06),
9. 5108714 - Exhaust gas recombiner (1992-04-28),

Title: Katsuichi Iwata: Innovator in Sodium Recovery Technology

Introduction

Katsuichi Iwata is a prominent inventor based in Ichinomiya, Japan. He has made significant contributions to the field of sodium recovery technology, holding a total of nine patents. His innovative approaches have the potential to enhance the efficiency of sodium-sulfur cell recycling processes.

Latest Patents

Iwata's latest patents include a method for recovering sodium from sodium-sulfur (NaS) cells. This method involves opening spent NaS cells and maintaining them in separator plates within a heating tank. The design allows for the efficient melting and draining of sodium, simplifying the recovery process. Another notable patent describes a process for recovering sodium from spent NaS cells, which includes forming an opening in the cell, flowing down molten sodium, and utilizing a filter to remove metallic powder. This process effectively collects molten sodium while minimizing waste.

Career Highlights

Katsuichi Iwata is currently employed at NGK Insulators, Inc., where he continues to develop innovative solutions for sodium recovery. His work has been instrumental in advancing the technology used in sodium-sulfur cells, contributing to more sustainable practices in energy storage.

Collaborations

Iwata collaborates with talented colleagues such as Tomonori Tsuchimoto and Yoshihiko Kurashima. Their combined expertise fosters a creative environment that drives innovation in their field.

Conclusion

Katsuichi Iwata's contributions to sodium recovery technology exemplify the impact of innovative thinking in the energy sector. His patents not only enhance efficiency but also pave the way for more sustainable practices in the recycling of sodium-sulfur cells.

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]
Loading…