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For the Inventor, By the Inventor

Tokyo, Japan

Naoyoshi Mochizuki

This inventor holds 7 USPTO granted patents. Top assignee: Mitsui Minings & Melting Co., Ltd.. Active years: 1999-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoyoshi Mochizuki. Retrieved from https://idiyas.com/inventor/naoyoshi-mochizuki

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

USPTO Granted Patents = 7

% Patents Active = 85.7

Average Co-Inventor Count = 2.5

ph-index = 4

Forward Citations = 73(Granted Patents)


Location History:

  • Saitama, JP (1999)
  • Ageo, JP (2000)
  • Tokyo, JP (2004 - 2007)

Company Filing History:

goldMedal7 out of 817 
 
Mitsui Minings & Melting Co., Ltd.
 patents

Years Active: 1999-2007

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7 patents (USPTO):Explore Patents
1. 7156888 - Cerium-based abrasive material and method for preparation thereof (2007-01-02),
2. 6946009 - Cerium-based abrasive material and abrasive material slurry, and method for producing cerium based abrasive material (2005-09-20),
3. 6843816 - Cerium-based abrasive material and method for preparation thereof (2005-01-18),
4. 6689178 - Cerium based abrasive material and method for producing cerium based abrasive material (2004-02-10),
5. 6083476 - Black ultrafine magnetite particles and process for preparing the same (2000-07-04),
6. 5951724 - Fine particulate polishing agent, method for producing the same and (1999-09-14),
7. 5938837 - Cerium oxide ultrafine particles and method for preparing the same (1999-08-17),

Title: Naoyoshi Mochizuki: Innovator in Cerium-Based Abrasives

Introduction

Naoyoshi Mochizuki is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of abrasive materials, particularly focusing on cerium-based abrasives. With a total of 7 patents to his name, Mochizuki's work has advanced the technology and application of abrasive materials in various industries.

Latest Patents

Mochizuki's latest patents include innovative methods for preparing cerium-based abrasive materials. One of his notable inventions is a cerium-based abrasive material that enables the creation of a stable abrasive slurry. This slurry maintains the dispersed state of abrasive particles for an extended period, simplifying the after-treatment process after use. The cerium-based abrasive contains chlorine compounds, which enhance its performance and eliminate the need for dispersants. Another significant patent involves a cerium-based abrasive that is coated with silicon or aluminum components, improving its effectiveness and production process.

Career Highlights

Naoyoshi Mochizuki is associated with Mitsui Mining & Smelting Co., Ltd., where he has been instrumental in developing advanced abrasive technologies. His work has not only contributed to the company's success but has also positioned him as a leading figure in the field of abrasive materials.

Collaborations

Mochizuki has collaborated with notable colleagues, including Terunori Ito and Kenzo Hanawa. These partnerships have fostered innovation and have been crucial in the development of new abrasive technologies.

Conclusion

Naoyoshi Mochizuki's contributions to cerium-based abrasives have significantly impacted the industry. His innovative patents and collaborations highlight his role as a key inventor in this specialized field.

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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