For the Inventor, By the Inventor

Enter assignee name

Richo Company, Ltd.

USPTO Granted Patents = 13

Forward Citations = 239

Loading Chart...

Loading Chart...

34 inventors (with patents filed for the assignee):

Noriyuki Kimura (1 out of 52 patents)

Edward L Schwartz (1 out of 135 patents)

Koichi Suzuki (1 out of 171 patents)

4. Masuyoshi Yachida (1 out of 16 patents)

5. Peter E Hart (1 out of 94 patents)

6. Masafumi Torii (1 out of 37 patents)

7. Masaru Shimada (1 out of 48 patents)

8. Brian Smithson (1 out of 8 patents)

9. Gregory J Wolff (1 out of 90 patents)

10. Mark Peairs (1 out of 31 patents)

11. Yasuo Asahina (1 out of 48 patents)

12. Hiroaki Matsui (1 out of 16 patents)

13. Ahmad Zandi (1 out of 34 patents)

14. Kyoji Tsutsui (1 out of 45 patents)

15. Setsuo Soga (1 out of 21 patents)

13 patents: Sort by Forward Citations

1. 9225703 - Protecting end point devices (2015-12-29),

2. 6668271 - System for distributing, installing and running web applications (agents) (2003-12-23),

3. 5868821 - Thermally reversible color forming composition and thermally reversible (1999-02-09),

4. 5835465 - Magneto-optic disk drive controlling apparatus (1998-11-10),

5. 5732230 - Computer user interface for manipulating image fragments using drag, (1998-03-24),

6. 5731988 - Method and apparatus for reversible color conversion (1998-03-24),

7. 5649215 - Language parsing device and method for same (1997-07-15),

8. 5602939 - Specific document discriminating apparatus and image reading apparatus (1997-02-11),

9. D356108 - Toner replenisher (1995-03-07),

10. 5258819 - Image forming apparatus having a revolver type developing device (1993-11-02),

11. D284086 - Sorter for copying machine (1986-06-03),

12. 4586059 - Collected toner conveying device of electrostatic recording apparatus (1986-04-29),

13. 4284875 - Heat roller fixing apparatus (1981-08-18),

Richo Company, Ltd. is a leading provider of high-quality consumer electronics and home appliances. With over 20 years of experience in the industry, we strive to offer innovative products that enhance the lives of our customers. From smart TVs to kitchen appliances, our diverse product range caters to the needs of modern households. Our commitment to quality, reliability, and customer satisfaction sets us apart in the market.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

13 Patents

#1,455 in Tokyo

#3,655 in Japan

#43,615 in the World

Richo Company, Ltd.

Forward Citations = 239

34 inventors:

Noriyuki Kimura (1 out of 52 patents)

Edward L Schwartz (1 out of 135 patents)

Koichi Suzuki (1 out of 171 patents)

4. Masuyoshi Yachida (1 out of 16 patents)

5. Peter E Hart (1 out of 94 patents)

Please report any incorrect information to support@idiyas.com

Loading…