Company Filing History:

14 out of 16,458

Fuji Photo Film Company, Limited

patents

3 out of 140

Sumitomo Light Metal Industries, Ltd.

patents

1 out of 305

Nippon Light Metal Company, Ltd.

patents

where one patent can have more than one assignee

Years Active: 1978-1990

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14 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 4976198 - Grain structure for lithographic printing plate supports (1990-12-11),

2. 4939044 - Aluminum alloy support for lithographic printing plate (1990-07-03),

3. 4634656 - Aluminum alloy, a support of lithographic printing plate and a (1987-01-06),

4. 4547274 - Support for lithographic printing plate and lithographic printing plate (1985-10-15),

5. 4537496 - Method of replenishing a developer for photosensitive plate (1985-08-27),

6. 4476006 - Supports for lithographic printing plates and process for producing the (1984-10-09),

7. 4301229 - Electrolytically grained aluminum support for making a lithographic (1981-11-17),

8. 4294672 - Method for preparing a support for a lithographic printing plate (1981-10-13),

9. 4268611 - Contact photographic process for producing a planographic printing plate (1981-05-19),

10. 4217407 - Light-sensitive O-quinone diazide containing copying material (1980-08-12),

11. 4207106 - Positive working O-quinone diazide photocopying process with organic (1980-06-10),

12. 4197128 - Light-sensitive O-quinone diazide containing copying material (1980-04-08),

13. 4168979 - Light-sensitive printing plate with matt overlayer (1979-09-25),

14. 4116695 - Method of producing a support for a printing plate (1978-09-26),

Title: Azusa Ohashi: Innovator in Lithographic Printing Technology

Introduction

Azusa Ohashi is a prominent inventor based in Shizuoka, Japan, known for her significant contributions to the field of lithographic printing technology. With a total of 14 patents to her name, she has made remarkable advancements that have influenced the industry.

Latest Patents

Among her latest patents are innovations such as the "Grain structure for lithographic printing plate supports" and "Aluminum alloy support for lithographic printing plate." The first patent describes a support for a lithographic plate produced through a specific process, while the second patent details an aluminum alloy support that comprises a cold rolled plate of aluminum alloy. This alloy includes 98.0% or more aluminum, with iron as an alloying element, and specific impurities. The cold rolled plate features a distribution of intermetallic compounds with grain sizes that enhance its performance in lithographic applications.

Career Highlights

Throughout her career, Azusa Ohashi has worked with notable companies, including Fuji Photo Film Company, Limited and Sumitomo Light Metal Industries, Ltd. Her work in these organizations has allowed her to develop and refine her innovative ideas, contributing to the advancement of printing technologies.

Collaborations

Some of her notable coworkers include Hirokazu Sakaki and Akira Shirai, who have collaborated with her on various projects, further enhancing the impact of her inventions.

Conclusion

Azusa Ohashi's contributions to lithographic printing technology through her patents and collaborations highlight her role as a key innovator in the field. Her work continues to influence the industry and inspire future advancements.

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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.