logo

For the Inventor, By the Inventor

Shizuoka, Japan

Susumu Yoshida

This inventor holds 13 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Fuji Photo Film Company, Limited, Shin-Etsu Chemical Co., Ltd.. Active years: 1986-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Susumu Yoshida. Retrieved from https://idiyas.com/inventor/susumu-yoshida-eofh9hxg

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 13 

% Patents Active = 92.3


Average Co-Inventor Count = 3.3

ph-index = 6

Forward Citations = 68(Granted Patents)


Location History:

  • Shizuoka, JP (1986 - 2000)
  • Shizuoka-ken, JP (2000 - 2005)

Company Filing History:

goldMedal13 out of 16,458 
 
Fuji Photo Film Company, Limited
 patents
silverMedal1 out of 5,989 
 
Shin-Etsu Chemical Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1986-2005

Loading Chart...
Loading Chart...
13 patents (USPTO):Explore Patents
1. 6946239 - Method of developing photosensitive planographic printing plate (2005-09-20),
2. 6165690 - Method of developing photosensitive lithographic printing plate precursor (2000-12-26),
3. 6149320 - Photosensitive material processing apparatus and sealing structure for (2000-11-21),
4. 5580704 - Dye solution for photosensitive lithographic printing plate requiring no (1996-12-03),
5. 5307106 - Waste solution discharging apparatus for waterless lithographic printing (1994-04-26),
6. 5290665 - Process for developing PS plate requiring no dampening water wherein the (1994-03-01),
7. 5252431 - Method for preparing lithographic printing plates not requiring (1993-10-12),
8. 5230989 - Developer for PS plate requiring no dampening water (1993-07-27),
9. 5055870 - Waterless presensitized lithographic printing plate developing apparatus (1991-10-08),
10. 4959296 - Process for the development of dry PS plates (1990-09-25),
11. 4826752 - Dry photosensitive lithographic plate comprising a silicon rubber layer (1989-05-02),
12. 4743527 - Dry presensitized plate including an overlying silicone rubber layer (1988-05-10),
13. 4573782 - Developing apparatus for forming an image in light-sensitive material (1986-03-04),

Title: The Innovative Contributions of Susumu Yoshida

Introduction

Susumu Yoshida is a prominent inventor based in Shizuoka, Japan, known for his significant contributions to the field of printing technology. With a total of 13 patents to his name, Yoshida has made remarkable advancements in the development of photosensitive printing plates.

Latest Patents

Yoshida's latest patents include a method of developing a photosensitive planographic printing plate. This method involves immersing the plate in a developer while it is being conveyed, with development accelerated by brushing the plate using a specially designed brush member. Another notable patent is a method for developing photosensitive lithographic printing plate precursors. This method allows for prolonged development without causing image defects, utilizing an automatic developing apparatus with a closed developing tank.

Career Highlights

Throughout his career, Yoshida has worked with esteemed companies such as Fuji Photo Film Company, Limited and Shin-Etsu Chemical Co., Ltd. His work has significantly impacted the printing industry, particularly in enhancing the efficiency and quality of printing processes.

Collaborations

Yoshida has collaborated with notable colleagues, including Hiroshi Takahashi and Hisashi Aoki, contributing to various innovative projects in the field.

Conclusion

Susumu Yoshida's innovative work in the development of photosensitive printing technologies has established him as a key figure in the industry. His patents reflect a commitment to advancing printing methods, ensuring high-quality results in the field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…