Company Filing History:

10 out of 1,252

Konishiroku Photo Industry Co., Ltd.

Years Active: 1983-1992

Loading Chart...

15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5153079 - Magnetic recording medium comprising ferromagnetic powder and polar (1992-10-06),

2. 5094916 - Magnetic recording medium comprising a polyurethane binder resin having (1992-03-10),

3. 5061516 - Production method for magnetic recording medium (1991-10-29),

4. 5039586 - Electrophotographic photoreceptor (1991-08-13),

5. 4994339 - Electrophotographic photoreceptor using titanyl phthalocyanine (1991-02-19),

6. 4842971 - Photoreceptor for electrophotography having a hydroxystyrene subbing (1989-06-27),

7. 4737430 - Electrophotographic photoreceptor with azo-containing photosensitive (1988-04-12),

8. 4562131 - Photoreceptor containing a trisazo compound for use in electrophotography (1985-12-31),

9. 4537847 - Disazo photoreceptors for electrophotography (1985-08-27),

10. 4515881 - Electrophotographic bisazo photosensitive member (1985-05-07),

11. 4495261 - Electrophotographic substituted p,p'-bisazo diphenyl acrylonitrile (1985-01-22),

12. 4451548 - Electrophotographic photoreceptor (1984-05-29),

13. 4448868 - Electrophotographic photoreceptor with hydrazone derivative (1984-05-15),

14. 4426432 - Electrophotosensitive receptor with trisazo compound (1984-01-17),

15. 4415640 - Electrophotographic element with fluorenylidene hydrazone compounds (1983-11-15),

Title: Kiyoshi Sawada: Innovator in Magnetic Recording Technology

Introduction

Kiyoshi Sawada is a prominent inventor based in Hino, Japan. He has made significant contributions to the field of magnetic recording technology, holding a total of 15 patents. His innovative work has led to advancements in the performance and durability of magnetic recording media.

Latest Patents

Among his latest patents, Sawada has developed a magnetic recording medium that comprises a ferromagnetic powder and a non-magnetic support. This medium features a magnetic layer with a specific surface area of not less than 55 m²/g and utilizes at least two types of resins containing polar groups. This invention enhances the dispersibility of the ferromagnetic powder, resulting in improved surface smoothness, high electromagnetic conversion characteristics, and satisfactory running durability. Another notable patent involves a magnetic recording medium that utilizes a polyurethane binder resin. This medium is designed to have excellent dispersibility of the magnetic powder and high running stability, showcasing Sawada's commitment to enhancing magnetic recording technologies.

Career Highlights

Kiyoshi Sawada has worked with notable companies such as Konishiroku Photo Industry Co., Ltd. and Konica Corporation. His experience in these organizations has allowed him to refine his expertise in magnetic recording technologies and contribute to various innovative projects.

Collaborations

Throughout his career, Sawada has collaborated with talented individuals, including Akira Kinoshita and Satoshi Goto. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.

Conclusion

Kiyoshi Sawada's contributions to magnetic recording technology have significantly impacted the industry. His innovative patents and collaborations reflect his dedication to advancing this field. His work continues to influence the development of high-performance magnetic recording media.

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com