For the Inventor, By the Inventor

Enter assignee name

Komatsu Zenoah Co.

USPTO Granted Patents = 75

Trademarks = 2

Forward Citations = 968

Loading Chart...

Loading Chart...

79 inventors (with patents filed for the assignee):

Katsumi Kiyooka (16 out of 18 patents)

Kiyoshi Anbo (9 out of 16 patents)

Toshiharu Sawada (7 out of 9 patents)

4. Ryou Ono (6 out of 12 patents)

5. Hiroshi Kato (6 out of 9 patents)

6. Hideko Inomata (6 out of 8 patents)

7. Takeshi Watanabe (5 out of 147 patents)

8. Tetsuo Ueno (5 out of 6 patents)

9. Minoru Wada (5 out of 20 patents)

10. Akio Terai (5 out of 6 patents)

11. Mitsuru Taniguchi (5 out of 6 patents)

12. Akira Gamoh (5 out of 5 patents)

13. Kazuo Nakajima (4 out of 5 patents)

14. Keiko Iramina (4 out of 4 patents)

15. Masaharu Nakamura (3 out of 11 patents)

Core Competencies:

Chain Saw

Internal Combustion Engine

Hydraulic Cylinder

Mowing Machine

Stratified Scavenging Engine

Construction Machine

Work Vehicle

Cutting Wheel Assembly

Vertical Lift Arm Device

Air Inlet System

Battery for Mowing Machine

Cleaning Machine

75 patents: Sort by Forward Citations

1. D549537 - Chain saw (2007-08-28),

2. D541813 - Engine (2007-05-01),

3. 7204519 - Construction machine (2007-04-17),

4. 7204518 - Construction machine (2007-04-17),

5. 7168407 - Operation unit of engine (2007-01-30),

6. 7162816 - Work vehicle with tilt floor (2007-01-16),

7. 7152563 - Operation unit of engine (2006-12-26),

8. 7146941 - Rotary valve (2006-12-12),

9. D532792 - Engine (2006-11-28),

10. 7131687 - Work vehicle (2006-11-07),

11. 7128031 - Lead air control apparatus of stratified scavenging two-cycle engine (2006-10-31),

12. 7121089 - Hydraulic cylinder (2006-10-17),

13. D525990 - Internal combustion engine for a mowing machine (2006-08-01),

14. D521447 - Battery for a mowing machine (2006-05-23),

15. 7047912 - Work vehicle cooling system (2006-05-23),

Komatsu Zenoah Co. is a renowned company specializing in the manufacturing of outdoor power equipment and small engines. With a focus on delivering high-quality and reliable products, they cater to customers' various needs in the forestry, construction, landscaping, and agriculture sectors. As a subsidiary of the global industrial machinery manufacturer Komatsu Ltd., Komatsu Zenoah Co. continuously strives for innovation, customer satisfaction, and a sustainable future.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

75 Patents

#20 in Saitama 343-0827

#1,323 in Japan

#9,739 in the World

Komatsu Zenoah Co.

Forward Citations = 968

79 inventors:

Katsumi Kiyooka (16 out of 18 patents)

Kiyoshi Anbo (9 out of 16 patents)

Toshiharu Sawada (7 out of 9 patents)

4. Ryou Ono (6 out of 12 patents)

5. Hiroshi Kato (6 out of 9 patents)

Please report any incorrect information to support@idiyas.com

Loading…