For the Inventor, By the Inventor

Enter assignee name

Unitta Company

USPTO Granted Patents = 20

CIPO Patents = 3

Forward Citations = 258

Loading Chart...

Loading Chart...

21 inventors (with patents filed for the assignee):

Shigehiro Isshiki (9 out of 10 patents)

Kazumasa Ayukawa (7 out of 7 patents)

Yoshitaka Sato (3 out of 21 patents)

4. Tsutomu Tokunaga (3 out of 4 patents)

5. Hiromi Matsuura (3 out of 3 patents)

6. Junji Yokoi (2 out of 16 patents)

7. Mitsuho Yamada (2 out of 3 patents)

8. Yutaka Yoshimi (2 out of 2 patents)

9. Yasuyuki Tatsumi (2 out of 2 patents)

10. Masami Sato (2 out of 2 patents)

11. Hiroshi Sogabe (1 out of 1 patent)

12. Hiroyuki Yamamoto (1 out of 1 patent)

13. Atsushi Matsuki (1 out of 1 patent)

14. Hiroshi Kida (1 out of 1 patent)

15. Yoshiyuki Shiokaramatsu (1 out of 1 patent)

20 patents: Sort by Forward Citations

1. 7588507 - Thin autotensioner (2009-09-15),

2. 7384355 - Thin autotensioner (2008-06-10),

3. 6908676 - Transmission belt and method of treatment for bonding with poly-p-phenylene benzobisoxazole fiber (2005-06-21),

4. 6767303 - Autotensioner (2004-07-27),

5. 6605014 - Toothed belt (2003-08-12),

6. 6497632 - Autotensioner (2002-12-24),

7. 6406397 - Toothed belt including short fibers distributed therein (2002-06-18),

8. 6264578 - Belt tensioner with vibration damping function (2001-07-24),

9. 6117035 - Toothed belt including short fibers distributed therein with a (2000-09-12),

10. 6086500 - Toothed belt (2000-07-11),

11. 6007897 - Fabric and toothed belt using fabric (1999-12-28),

12. 5803849 - Belt tensioner (1998-09-08),

13. 5584771 - Power transmission belt (1996-12-17),

14. 5529545 - Toothed belt (1996-06-25),

15. 5501643 - Power transmission belt (1996-03-26),

Unitta Company is a leading manufacturer of power transmission belts and conveyor belts. With over 80 years of experience, we specialize in providing high-quality products for a wide range of industries, including automotive, industrial, and agriculture. Our innovative solutions and commitment to customer satisfaction have made us a trusted partner for companies around the world.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

20 Patents

#278 in Osaka

#2,885 in Japan

#30,346 in the World

Unitta Company

Forward Citations = 258

21 inventors:

Shigehiro Isshiki (9 out of 10 patents)

Kazumasa Ayukawa (7 out of 7 patents)

Yoshitaka Sato (3 out of 21 patents)

4. Tsutomu Tokunaga (3 out of 4 patents)

5. Hiromi Matsuura (3 out of 3 patents)

Please report any incorrect information to support@idiyas.com

Loading…