Inventors list

Agents list

Assignees list

List by place

Classification tree browser

Top 100 Inventors

Top 100 Agents

Top 100 Assignees

YAMADA MANUFACTURING CO., LTD.

ISESAKI-SHI, JP

1. 20080226484 Internal gear pump - capable of preventing small vibrations due to pressure differences at the outlet port side of a crescent disposed between the outer 09-18-2008