logo

For the Inventor, By the Inventor

Saitama, Japan

Nippon Piston Ring., Ltd.


USPTO Granted Patents = 1

Forward Citations = 10

Loading Chart...
Loading Chart...

2 inventors (with patents filed for the assignee):

goldMedal Mitsuru Urabe (1 out of 2 patents)

silverMedal Hirokazu Murata (1 out of 2 patents)


1 patent:

1. 8381696 - Cylinder (2013-02-26),
logo

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#223 in Saitama

#15,591 in Japan

...
Saitama, Japan

Nippon Piston Ring., Ltd.

Forward Citations = 10

2 inventors:

goldMedal Mitsuru Urabe (1 out of 2 patents)

silverMedal Hirokazu Murata (1 out of 2 patents)

Please report any incorrect information to support@idiyas.com
Loading…