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For the Inventor, By the Inventor

Saitama, Japan

Yoji Washizaki

This inventor holds 14 USPTO granted patents. Top assignees: Somar Corporation, Fuji Photo Film Company, Limited. Active years: 1992-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoji Washizaki. Retrieved from https://idiyas.com/inventor/yoji-washizaki

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

USPTO Granted Patents = 14

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 6

Forward Citations = 85(Granted Patents)


Location History:

  • Kitakatsushika-gun, JP (1997)
  • Saitama, JP (1992 - 1998)
  • Tokyo, JP (1995 - 1998)

Company Filing History:

goldMedal14 out of 216 
 
Somar Corporation
 patents
silverMedal2 out of 16,458 
 
Fuji Photo Film Company, Limited
 patents
where one patent can have more than one assignee

Years Active: 1992-1998

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14 patents (USPTO):Explore Patents
1. 5772839 - Film applying apparatus (1998-06-30),
2. 5738744 - Method and apparatus for continuously supplying a continuous film in a (1998-04-14),
3. 5720847 - Laminator for laminating film sheet on substrate (1998-02-24),
4. 5685943 - Film applying apparatus (1997-11-11),
5. 5389185 - Film sticking apparatus (1995-02-14),
6. 5378273 - Base plate conveyor (1995-01-03),
7. 5360508 - Applying apparatus (1994-11-01),
8. 5356501 - Film applying method and film applying apparatus (1994-10-18),
9. D347013 - Film laminator for printed circuit boards (1994-05-17),
10. 5240545 - Base plate conveyor (1993-08-31),
11. D338025 - Film laminator for printed circuit boards (1993-08-03),
12. 5211800 - Applying apparatus (1993-05-18),
13. 5203756 - Laminator (1993-04-20),
14. 5158639 - Roll conveyance and attachment/detachment device for applying apparatus (1992-10-27),

Title: The Innovative Contributions of Yoji Washizaki

Introduction

Yoji Washizaki is a prominent inventor based in Saitama, Japan, known for his significant contributions to the field of film application technology. With a total of 14 patents to his name, Washizaki has developed innovative solutions that enhance the efficiency and effectiveness of film application processes.

Latest Patents

One of Washizaki's latest patents is a film applying apparatus designed to improve the adhesion of adhesive tape to cover films in laminated films. This apparatus features a presser roll that moves reciprocally toward and away from a tacking member, allowing for precise application of adhesive tape. The design includes a first and second beveled surface, ensuring that the adhesive tape is firmly adhered to the cover film during the application process. Another notable patent is a method and apparatus for continuously supplying a succession of continuous films. This invention allows for the seamless joining of films while maintaining the integrity of the adhesive surfaces, thus enhancing production efficiency.

Career Highlights

Throughout his career, Washizaki has worked with notable companies such as Somar Corporation and Fuji Photo Film Company, Limited. His experience in these organizations has contributed to his expertise in film technology and innovation.

Collaborations

Washizaki has collaborated with esteemed colleagues, including Hiroshi Taguchi and Akira Igarashi, further enriching his work and contributions to the field.

Conclusion

Yoji Washizaki's innovative patents and career achievements highlight his significant role in advancing film application technology. His work continues to influence the industry and inspire future innovations.

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]
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