Inventor · disambiguated record
Ryu Kawabe
Also filed as: KAWABE RYU
7 granted patents·126 citations·filing 1990–1998
87Inventor score
Top patents by PatentIndex Score
7 records- 0181US5462251AMethod and apparatus for controlling the flow of fluidsFiled 1994·Granted Oct 31, 1995·38 cites·13 claims
- 0269US6048124AWriting implement clip and writing implement equipped with the writing implement clipLEADWORKS INTERNATIONAL INC·Filed 1998·Granted Apr 11, 2000·23 cites·12 claims
- 0349US5573223AMethod and apparatus for controlling the flow of fluidsFiled 1995·Granted Nov 12, 1996·12 cites·11 claims
- 0447US5372350AMethod and apparatus for controlling the flow of fluidsFiled 1992·Granted Dec 13, 1994·11 cites·7 claims
- 0544US6062539AValve gear and coupling mechanism for coupling the valve stem of the valve and the driving shaft of actuatorTOKO VALEX CO LTD·Filed 1997·Granted May 16, 2000·15 cites·22 claims
- 0644US5842721APaper sheet holderYOKOYAMA IWAO·Filed 1997·Granted Dec 1, 1998·15 cites·18 claims
- 0740US5095931AMethod and apparatus for opening and closing multi-way valveKAWABE RYU·Filed 1990·Granted Mar 17, 1992·12 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →