Kashiyama Kogyo Co. Ltd.
1Patents
0Active
1Granted
21Portfolio score
Filing activity: Mar 2, 1988 → Mar 2, 1988
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4859119A | Liquid chemical grouting apparatus and valve switching arrangement in conduit system for supplying liquid chemicals to the apparatus | Fixed Constructions | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.