Company Filing History:

11 out of 1,252

Konishiroku Photo Industry Co., Ltd.

Mitsubishi Kasei Corporation

patents

where one patent can have more than one assignee

Years Active: 1980-1994

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19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5321458 - Method and apparatus for developing presensitized offset printing plates (1994-06-14),

2. 5260161 - Photosensitive composition and photosensitive lithographic printing (1993-11-09),

3. 5234796 - Method of developing presensitized offset printing plates and developing (1993-08-10),

4. 5217848 - Method and apparatus for processing presensitized lithographic printing (1993-06-08),

5. 5122438 - Method for developing a waterless light-sensitive lithographic plate (1992-06-16),

6. 5106724 - Developer for light-sensitive lithographic printing plate capable of (1992-04-21),

7. 5089839 - Method of processing pre-sensitized lithographic printing plate and (1992-02-18),

8. 5009981 - Photosensitive composition (1991-04-23),

9. 4963473 - Methods of processing pre-sensitized lithographic printing plate and (1990-10-16),

10. 4961859 - Method of treating an aqueous processing waste solution of a non-silver (1990-10-09),

11. 4748099 - Process for forming printing plate using an electrophotographic material (1988-05-31),

12. 4536465 - Positive-working photosensitive composition with o-quinone diazide and (1985-08-20),

13. 4477553 - Photosensitive compositions (1984-10-16),

14. 4460674 - Posi-type quinone diazide photosensitive composition with sensitizer (1984-07-17),

15. 4381946 - Ink composition for ink-jet recording (1983-05-03),

Title: The Innovative Contributions of Masafumi Uehara

Introduction

Masafumi Uehara, based in Hino, Japan, is a prominent inventor known for his significant contributions to the field of printing technology. With a remarkable portfolio of 19 patents, Uehara's work has pushed the boundaries of innovation in offset printing and photosensitive compositions.

Latest Patents

Among his latest patents is a groundbreaking method and apparatus for developing presensitized offset printing plates. This method employs an automatic processor that utilizes a virgin aqueous solution containing alkali silicate and calcium ions, ensuring improved development of printing plates. The innovative apparatus not only mixes concentrated developing solutions with diluent water but also features a mechanism for ion-exchanging the diluent water prior to mixing, enhancing the quality of the final product. Another notable patent involves a photosensitive composition that integrates a diazo resin with a specialized polymeric compound, leading to advanced photosensitive lithographic printing processes.

Career Highlights

Masafumi Uehara has made impactful strides while working at prestigious companies, including Konishiroku Photo Industry Co., Ltd. and Konica Corporation. His expertise in printing technology has positioned him as a leader in the industry, influencing the development of new methodologies and products.

Collaborations

Throughout his career, Uehara has collaborated with esteemed colleagues such as Kazuhiro Shimura and Akira Nogami. These partnerships have fostered a creative environment, allowing for the exchange of ideas and the development of pioneering technologies in the printing sector.

Conclusion

Masafumi Uehara's contributions to the field of printing technology are invaluable. With a wealth of patents and a commitment to innovation, he continues to inspire future advancements in the industry. His work not only highlights his ingenuity but also propels the future of lithographic printing forward.

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