Company Filing History:

8 out of 25,530

Sharp Kabushiki Kaisha Corporation

Years Active: 1987-1992

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5116706 - 1,2,4,5-benzoylenebis(naphtho[1,8-de]pyrimidine) compounds and their use (1992-05-26),

2. 4983741 - 1,2,4,5-benzoylenebis(naphtho[2,3-d]imidazole) compounds and (1991-01-08),

3. 4963451 - 1,2,4,5-benzoylenebis(anthraquinone[1,2-d]imidazole) compounds and (1990-10-16),

4. 4943503 - Amorphous silicon photoreceptor (1990-07-24),

5. 4908457 - 1,2,4,5-benzoylenebis(anthraquinone[1,2-d]imidazole) compounds (1990-03-13),

6. 4883733 - Electrophotographic printing process using photochromic compound (1989-11-28),

7. 4853309 - Photoreceptor for electrophotography with a-Si layers having a gradient (1989-08-01),

8. 4687724 - Photoreceptor for electrophotography comprising boron doped a-Si.sub.1-x (1987-08-18),

9. 4666816 - Method of manufacturing an amorphous Si electrophotographic photoreceptor (1987-05-19),

Title: Eiji Imada: Innovator in Electrophotography Compounds

Introduction

Eiji Imada is a notable inventor based in Nara, Japan. He has made significant contributions to the field of electrophotography through his innovative compounds. With a total of 9 patents, his work has had a considerable impact on the industry.

Latest Patents

Imada's latest patents include the development of 1,2,4,5-benzoylenebis(naphtho[1,8-de]pyrimidine) compounds and their applications. These compounds are characterized by a specific formula where R and R' can be various substituents, including hydrogen, halogens, and alkyl groups. Additionally, he has worked on 1,2,4,5-benzoylenebis(naphtho[2,3-d]imidazole) compounds, which also feature a range of substituents and are utilized in photosensitive members for electrophotography.

Career Highlights

Throughout his career, Eiji Imada has been associated with Sharp Corporation, where he has contributed to various projects and innovations. His expertise in the field has allowed him to develop compounds that enhance the performance of electrophotographic materials.

Collaborations

Imada has collaborated with notable colleagues such as Yoshimi Kojima and Satoshi Katayama. These partnerships have fostered a creative environment that has led to the advancement of technology in their field.

Conclusion

Eiji Imada's contributions to the field of electrophotography through his innovative compounds and collaborations highlight his importance as an inventor. His work continues to influence the industry and pave the way for future advancements.

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