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For the Inventor, By the Inventor

Iwakura, Japan

Hitoshi Nishizawa

This inventor holds 10 USPTO granted patents. Top assignee: Ngk Insulators, Inc.. Active years: 1987-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Nishizawa. Retrieved from https://idiyas.com/inventor/hitoshi-nishizawa

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 7

Forward Citations = 183(Granted Patents)


Location History:

  • Nagoya, JP (1987)
  • Iwakura, JP (1989 - 1994)

Company Filing History:

goldMedal10 out of 5,088 
 
Ngk Insulators, Inc.
 patents

Years Active: 1987-1994

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10 patents (USPTO):Explore Patents
1. 5302276 - Electrochemical element (1994-04-12),
2. 5028309 - Electrochemical device incorporating means for preventing reduction of (1991-07-02),
3. 4952903 - Ceramic heater having portions connecting heat-generating portion and (1990-08-28),
4. 4927517 - NOx sensor having catalyst for decomposing NOx (1990-05-22),
5. 4859307 - Electrochemical gas sensor, and method for manufacturing the same (1989-08-22),
6. 4814059 - Electrochemical device having a heater and leak protection electrode (1989-03-21),
7. 4795544 - Electrochemical gas sensor (1989-01-03),
8. 4645572 - Method of determining concentration of a component in gases and (1987-02-24),
9. 4639305 - Electrochemical element (1987-01-27),
10. 4634514 - Electrochemical apparatus and method of manufacturing the same (1987-01-06),

Title: Hitoshi Nishizawa: Innovator in Electrochemical Technology

Introduction

Hitoshi Nishizawa is a prominent inventor based in Iwakura, Japan. He has made significant contributions to the field of electrochemical technology, holding a total of 10 patents. His work focuses on developing advanced electrochemical elements and devices that enhance gas detection and measurement.

Latest Patents

Nishizawa's latest patents include an innovative electrochemical element that features a solid electrolyte interposed between a first electrode layer and a second electrode layer. This design allows for accurate gas concentration detection while preventing damage to the porous protecting layers. Another notable patent is an electrochemical device that incorporates a heater and a voltage source to maintain optimal electrode potential, ensuring reliable performance in various applications.

Career Highlights

Throughout his career, Nishizawa has been associated with Ngk Insulators, Inc., where he has played a crucial role in advancing electrochemical technologies. His inventions have not only contributed to the company's success but have also had a lasting impact on the industry.

Collaborations

Nishizawa has collaborated with esteemed colleagues such as Kazuyoshi Shibata and Yoshihiko Mizutani. These partnerships have fostered innovation and have led to the development of groundbreaking technologies in the field.

Conclusion

Hitoshi Nishizawa's contributions to electrochemical technology exemplify his dedication to innovation and excellence. His patents and collaborations continue to influence the industry, making him a notable figure in the realm of inventions.

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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