Company Filing History:

15 out of 28,544

Ricoh Company, Ltd.

patents

8 out of 234

Tohoku Ricoh Co., Ltd.

patents

1 out of 34

General Company Limited

5. 2 out of 832,680

Other

patents

where one patent can have more than one assignee

Years Active: 1990-2007

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7201938 - Thermosensitive stencil paper and method of producing the same (2007-04-10),

2. 6889605 - Heat-sensitive stencil, process of fabricating same and printer using same (2005-05-10),

3. 6403150 - Heat-sensitive stencil and method of fabricating same (2002-06-11),

4. 6372332 - Thermosensitive stencil paper and method of producing the same (2002-04-16),

5. 6096374 - Heat-sensitive stencil and method of fabricating same (2000-08-01),

6. 6092461 - Heat-sensitive stencil, process of fabricating same and method of (2000-07-25),

7. 6050183 - Heat-sensitive stencil, process of fabricating same and method of (2000-04-18),

8. 5924360 - Smooth stencil base sheet, method of producing a printing master from (1999-07-20),

9. 5843560 - Heat-sensitive stencil and method of fabricating same (1998-12-01),

10. 5813329 - Printer for wrapping stencil around drum (1998-09-29),

11. 5707712 - Thermosensitive stencil paper and the method of producing the same (1998-01-13),

12. 5378739 - Emulsion ink for use in stencil printing (1995-01-03),

13. 5219637 - Thermosensitive stencil paper (1993-06-15),

14. 5188881 - Thermosensitive stencil paper (1993-02-23),

15. 5091257 - Thermosensitive stencil paper (1992-02-25),

Title: Fumiaki Arai: Innovator in Thermosensitive Technologies

Introduction

Fumiaki Arai is a notable inventor based in Mishima, Japan. He has made significant contributions to the field of thermosensitive materials, holding a total of 17 patents. His work has advanced the technology behind stencil papers, making them more efficient and effective for various applications.

Latest Patents

Among his latest patents is the invention of thermosensitive stencil paper and a method of producing the same. This innovative stencil paper features a thermoplastic resin film combined with a porous resin layer. The porous resin layer is created by coating a special liquid that includes a water-in-oil emulsion of resin on the thermoplastic film and subsequently drying it. Another significant patent involves a heat-sensitive stencil that includes a resin film with a thin resin layer and a porous resin layer formed in succession. These inventions showcase Arai's commitment to enhancing the functionality of stencil materials.

Career Highlights

Fumiaki Arai has worked with prominent companies such as Ricoh Company, Ltd. and Tohoku Ricoh Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of technology in his field.

Collaborations

Throughout his career, Arai has collaborated with talented individuals, including Yuji Natori and Masanori Rimoto. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Fumiaki Arai's contributions to thermosensitive technologies have made a lasting impact on the industry. His innovative patents and collaborations reflect his dedication to advancing material science. His work continues to inspire future innovations in the field.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.