Company Filing History:

8 out of 2,346

Mitsubishi Chemical Corporation

patents

2 out of 614

Mitsubishi Chemical Industries Limited

patents

Years Active: 1987-2003

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6544720 - Photosensitive composition, image-forming material and image-forming method employing it (2003-04-08),

2. 6232038 - Photosensitive composition, image-forming material and image-forming method employing it (2001-05-15),

3. 6048653 - Polymerizable composition for a color filter (2000-04-11),

4. 5916713 - Polymerizable composition for a color filter (1999-06-29),

5. 5914206 - Color filter and black resist composition (1999-06-22),

6. 5814431 - Photosensitive composition and lithographic printing plate (1998-09-29),

7. 5800952 - Photopolymerizable composition for a color filter, color filter and (1998-09-01),

8. 5529885 - Negative photosensitive composition and method for forming patterns (1996-06-25),

9. 4725523 - Positive photosensitive compositions with 1,2-naphthoquinone diazide and (1988-02-16),

10. 4650741 - Positive photosensitive composition of cocondensed .beta.-naphthol and (1987-03-17),

Title: Ryuichiro Takasaki: Innovator in Photosensitive Technology

Introduction

Ryuichiro Takasaki is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of photosensitive compositions and image-forming materials. With a total of 10 patents to his name, Takasaki has established himself as a key figure in innovation.

Latest Patents

Takasaki's latest patents include a groundbreaking photosensitive composition that comprises (a) an ethylenically unsaturated double bond-containing compound, (b) a sensitizing dye, and (c) a photopolymerization initiator. Notably, the sensitizing dye is a phthalocyanine compound that shows maximum absorption within a range of 750 to 1,200 nm. This innovative approach enhances the efficiency and effectiveness of image-forming methods.

Career Highlights

Throughout his career, Ryuichiro Takasaki has worked with leading companies in the chemical industry, including Mitsubishi Chemical Corporation and Mitsubishi Chemical Industries Limited. His work has been instrumental in advancing technologies related to photosensitive materials.

Collaborations

Takasaki has collaborated with notable professionals in his field, including Tameichi Ochiai and Toshiyuki Urano. These collaborations have further enriched his research and development efforts.

Conclusion

Ryuichiro Takasaki's contributions to the field of photosensitive technology are noteworthy. His innovative patents and collaborations reflect his commitment to advancing the industry. His work continues to influence the development of new materials and methods in image formation.

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