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For the Inventor, By the Inventor

Ichihara, Japan

Mitsuyuki Kuroiwa

This inventor holds 8 USPTO granted patents, plus 2 CIPO patents. Top assignee: Mitsui Petrochemical Industries, Ltd.. Active years: 1990-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuyuki Kuroiwa. Retrieved from https://idiyas.com/inventor/mitsuyuki-kuroiwa

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

USPTO Granted Patents = 8

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 32(Granted Patents)


Location History:

  • Chiba, JP (1991 - 1992)
  • Ichihara, JP (1990 - 1994)

Company Filing History:

goldMedal8 out of 1,008 
 
Mitsui Petrochemical Industries, Ltd.
 patents

Years Active: 1990-1994

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8 patents (USPTO):Explore Patents
1. 5290877 - Information recording medium and adhesive composition therefor (1994-03-01),
2. 5188875 - Information recording medium and adhesive composition therefor (1993-02-23),
3. 5166034 - Optical recording media and process for preparing same (1992-11-24),
4. 5079060 - Optical recording media (1992-01-07),
5. 5061597 - Optical recording media and process for preparing same (1991-10-29),
6. 4994354 - Optical recording media (1991-02-19),
7. 4981777 - Process for preparation of optical recording medium (1991-01-01),
8. 4960627 - Optical recording media and process for preparing same (1990-10-02),

Title: Mitsuyuki Kuroiwa: Innovator in Information Recording Technology

Introduction

Mitsuyuki Kuroiwa is a prominent inventor based in Ichihara, Japan. He has made significant contributions to the field of information recording technology. With a total of 8 patents to his name, Kuroiwa has established himself as a key figure in his industry.

Latest Patents

One of Kuroiwa's latest patents is focused on an information recording medium and the adhesive composition used for it. This invention involves an information recording medium formed by adhering two disk substrates together with an adhesive composition. At least one of the disk substrates has a recording layer on a surface of a transparent resin substrate. This innovative approach enhances the functionality and efficiency of information storage.

Career Highlights

Kuroiwa is currently employed at Mitsui Petrochemical Industries, Ltd., where he continues to develop cutting-edge technologies. His work has been instrumental in advancing the capabilities of information recording mediums, making them more reliable and effective.

Collaborations

Throughout his career, Kuroiwa has collaborated with notable colleagues, including Akira Todo and Hisaharu Toibana. These partnerships have fostered a creative environment that has led to numerous advancements in their field.

Conclusion

Mitsuyuki Kuroiwa's contributions to information recording technology are noteworthy and impactful. His innovative patents and collaborations highlight his dedication to advancing technology in this area. Kuroiwa's work continues to influence the industry and pave the way for future innovations.

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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