logo

For the Inventor, By the Inventor

Shizuoka, Japan

Sadao Osawa

This inventor holds 34 USPTO granted patents, primarily in Ink Jet Printing. Top assignees: Fuji Photo Film Company, Limited, Mitsubishi Gas Chemical Company, Inc., Rank Xerox Ltd.. Active years: 1977-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sadao Osawa. Retrieved from https://idiyas.com/inventor/sadao-osawa

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

Calculating rank
USPTO Granted Patents = 34

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 9

Forward Citations = 225(Granted Patents)


Location History:

  • Tokyo, JA (1977)
  • Minami-ashigara, JA (1977)
  • Asaka, JA (1977)
  • Asaka, JP (1978 - 1982)
  • Haibara, JP (1995)
  • Shizuoka-ken, JP (1997)
  • Shizouka, JP (2000)
  • Shizuoka, JP (1986 - 2003)

Company Filing History:

goldMedal33 out of 16,458 
 
Fuji Photo Film Company, Limited
 patents
silverMedal1 out of 2,304 
 
Mitsubishi Gas Chemical Company, Inc.
 patents
bronzeMedal1 out of 117 
 
Rank Xerox Ltd.
 patents
4. 1 out of 209 
 
Tomoegawa Paper Co., Inc.
 patents
where one patent can have more than one assignee

Years Active: 1977-2003

Loading Chart...
Areas of Expertise:
Ink Jet System
Printing Plate
Electrophotographic Process
Oil-Based Ink
Color Image Formation
Liquid Developer
Lithographic Printing
Toner
Proofing Material
Desensitizing Solution
Electrophotographic Material
34 patents (USPTO):Explore Patents
1. 6539866 - Process for preparing ink jet system printing plate (2003-04-01),
2. 6532870 - Process for preparing ink-jet system printing plate (2003-03-18),
3. 6197847 - Oil-based ink for preparing printing plate by ink jet process and method for preparing printing plate by ink jet process (2001-03-06),
4. 6184267 - Oil-based ink for preparing printing plate by ink jet process and method for preparing printing plate by ink jet process (2001-02-06),
5. 6152037 - Method of lithographic printing (2000-11-28),
6. 6143806 - Oil-based ink for preparing printing plate by ink jet process and method (2000-11-07),
7. 6140389 - Oil-based ink for printing plate by ink jet process and method for (2000-10-31),
8. 6136889 - Oil-based ink for preparing printing plate by ink jet process and method (2000-10-24),
9. 6120655 - Process for producing printing plate for platemaking by ink-jet system (2000-09-19),
10. 6080449 - Oil-based ink for preparing printing plate by ink jet process and method (2000-06-27),
11. 6004716 - Method of forming an electrophotographic transfer image (1999-12-21),
12. 5800954 - Method of forming color images and apparatus used therefor (1998-09-01),
13. 5747214 - Method of forming an electrophotographic color transfer image and (1998-05-05),
14. 5714289 - Method of preparation of electrophotographic printing plate (1998-02-03),
15. 5689785 - Color image forming method and apparatus used therefor (1997-11-18),

Title: The Innovative Journey of Sadao Osawa

Introduction: Sadao Osawa, a pioneering inventor hailing from Shizuoka, Japan, has made significant contributions to the field of technology with his groundbreaking inventions and patents.

Latest Patents: Sadao Osawa's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to driving innovation in various sectors.

Career Highlights: Throughout his illustrious career, Sadao Osawa has been recognized for his inventive spirit and problem-solving abilities. His inventions have revolutionized industries and improved the lives of many around the world.

Collaborations: Sadao Osawa has collaborated with leading research institutions, universities, and tech companies to further develop and implement his innovative ideas. His partnerships have been instrumental in bringing his inventions to the global stage.

Conclusion: Sadao Osawa's relentless pursuit of innovation and his passion for creating impactful solutions have solidified his reputation as a visionary inventor. His legacy continues to inspire future generations to push the boundaries of what is possible in the world of technology.

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…