Average Co-Inventor Count = 3.0

ph-index = 5

Forward Citations = 87(Granted Patents)

Location History:

Tokyo, JP (1982)
Chiba, JP (1994)
Sakura, JP (1989 - 1997)

Company Filing History:

New Oji Paper Co, Ltd.

patents

1 out of 172

Agency of Industrial Science and Technology Ministry of International

New Oil Paper Co., Ltd.

patent

where one patent can have more than one assignee

Years Active: 1982-1997

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15 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 5612280 - Thermosensitive recording material (1997-03-18),

2. 5446010 - Thermosensitive recording material (1995-08-29),

3. 5444036 - Thermosensitive recording material (1995-08-22),

4. 5384303 - Thermosensitive recording material (1995-01-24),

5. 5314859 - Thermosensitive recording material (1994-05-24),

6. 5312796 - Thermosensitive recording material (1994-05-17),

7. 5292711 - Thermosensitive recording material (1994-03-08),

8. 5283227 - Thermosensitive recording material (1994-02-01),

9. 5256618 - Thermosensitive recording material (1993-10-26),

10. 5246906 - Thermosensitive recording material (1993-09-21),

11. 5008236 - Heat-sensitive recording material (1991-04-16),

12. 4956332 - Heat-sensitive recording material (1990-09-11),

13. 4879195 - Laser-sensitive electrophotographic material (1989-11-07),

14. 4834797 - Fat-desensitizing composition for litho printing plates comprising (1989-05-30),

15. 4339524 - Photosensitive resinous materials containing stilbazolium groups (1982-07-13),

Title: Kunitaka Toyofuku: Innovator in Thermosensitive Recording Materials

Introduction

Kunitaka Toyofuku is a prominent inventor based in Sakura, Japan. He has made significant contributions to the field of thermosensitive recording materials, holding a total of 15 patents. His innovative work has led to advancements in the quality and functionality of recording materials used in various applications.

Latest Patents

Among his latest patents, Toyofuku has developed a thermosensitive recording material that boasts high whiteness and the ability to form clear colored images. This material exhibits excellent resistance to oil and plasticizers. The thermosensitive colored image-forming layer is composed of a substrate sheet that includes a colorless dye precursor, a binder, and a color-developing agent featuring aromatic compounds. Another notable patent involves a thermosensitive recording material characterized by high thermosensitivity, which is useful for recording colored images with high storage persistency. This invention includes a thermosensitive colored image-forming layer, a color-developing aromatic compound, and a sensitizing aromatic amide compound.

Career Highlights

Kunitaka Toyofuku has worked with notable companies such as Oji Paper Co., Ltd. and New Oji Paper Co., Ltd. His experience in these organizations has allowed him to refine his expertise in the development of innovative materials.

Collaborations

Throughout his career, Toyofuku has collaborated with talented individuals, including Yoshiyuki Takahashi and Akiko Iwasaki. These partnerships have contributed to the success of his inventions and the advancement of thermosensitive technologies.

Conclusion

Kunitaka Toyofuku's contributions to the field of thermosensitive recording materials highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving the quality and functionality of recording materials, making a lasting impact in the industry.

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