EPO Patents = 1

Trademarks = 2

Forward Citations = 52

Loading Chart...

5 inventors (with patents filed for the assignee):

Daniel E Tyrrell (2 out of 3 patents)

Yuuji Morita (1 out of 1 patent)

Seiichiro Tan (1 out of 1 patent)

4. Kevin Kunzman (1 out of 1 patent)

5. John Andrew Higgins (1 out of 1 patent)

6. Fumihiko Hirose (2 patents)

7. Hiroshi Morimoto (0 patent)

4 patents: Sort by Forward Citations

1. 10343272 - Impact-driven tool (2019-07-09),

2. 6510904 - Protected tool bushing for an impact hammer (2003-01-28),

3. 6336785 - Quick coupler for heavy equipment (2002-01-08),

4. 6047475 - Mounting for a construction shear (2000-04-11),

Nippon Pneumatic Mfg. Co., Ltd. is a leading manufacturer of construction and industrial equipment based in Japan. With a history dating back to 1923, NPK has established a reputation for high-quality products and innovative solutions. Their product line includes hydraulic hammers, crushers, compactors, and other equipment used in construction, demolition, and mining industries.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

4 Patents

#5 in Osaka-Shi, Osaka

#7,416 in Japan

Osaka-Shi, Osaka, Japan

Nippon Pneumatic Mfg. Co., Ltd.