Company Filing History:

17 out of 3,106

Konica Corporation

patents

1 out of 1,252

Konishiroku Photo Industry Co., Ltd.

where one patent can have more than one assignee

Years Active: 1987-1997

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5670245 - Magnetic recording medium comprising a magnetic layer containing (1997-09-23),

2. 5527603 - Magnetic recording medium (1996-06-18),

3. 5496622 - Magnetic recording medium comprising an underlayer containing (1996-03-05),

4. 5458948 - Magnetic recording medium (1995-10-17),

5. 5455104 - Magnetic recording medium (1995-10-03),

6. 5449527 - Method of producing magnetic recording medium (1995-09-12),

7. 5405679 - Magnetic recording medium comprising a non magnetic underlayer and two (1995-04-11),

8. 5340635 - Magnetic recording medium having a magnetic layer with a specified (1994-08-23),

9. 5324571 - Magnetic recording medium comprising a support and a plurality of layers (1994-06-28),

10. 5242752 - Magnetic recording medium comprising a specified binder resin, specified (1993-09-07),

11. 5153079 - Magnetic recording medium comprising ferromagnetic powder and polar (1992-10-06),

12. 5094916 - Magnetic recording medium comprising a polyurethane binder resin having (1992-03-10),

13. 5084342 - Magnetic recording medium (1992-01-28),

14. 5061516 - Production method for magnetic recording medium (1991-10-29),

15. 5045390 - Magnetic recording medium (1991-09-03),

Title: The Innovative Contributions of Ryosuke Isobe

Introduction

Ryosuke Isobe is a prominent inventor based in Hino, Japan. He has made significant contributions to the field of magnetic recording technology, holding a total of 18 patents. His work has been instrumental in advancing the capabilities of digital recording media.

Latest Patents

Among his latest patents is a magnetic recording medium that comprises a non-magnetic support and a magnetic layer containing ferromagnetic metallic powder. This medium includes an aliphatic acid, with specific ratios of elements such as sodium, alkaline earth elements, and rare earth elements based on the number of iron atoms. Another notable patent involves a magnetic recording medium featuring an uppermost layer that contains ferromagnetic metal powder, which includes iron, aluminum, and rare earth elements. This innovation is particularly recognized for its excellent electromagnetic converting properties and durability, making it suitable for digital recording applications.

Career Highlights

Ryosuke Isobe has worked with notable companies such as Konica Corporation and Konishiroku Photo Industry Co., Ltd. His experience in these organizations has allowed him to refine his expertise in magnetic recording technologies and contribute to various advancements in the field.

Collaborations

Throughout his career, Isobe has collaborated with talented individuals, including Takahiro Mori and Kunitsuna Sasaki. These partnerships have fostered innovation and have been crucial in the development of his patented technologies.

Conclusion

Ryosuke Isobe's contributions to magnetic recording technology have significantly impacted the industry. His innovative patents and collaborations highlight his dedication to advancing digital recording media.

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