Inventor
KUWAHARA KATSUHITO
JP20 patents
⚠️ This page may combine multiple inventors who share the name “KUWAHARA KATSUHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YOSHINO KOGYOSHO CO LTD
14 patentsUS10717567B2Jul 21, 2020
Discharge container
YOSHINO KOGYOSHO CO LTD20 citations94
US7048155B2May 23, 2006
Depression head for pump mechanism
YOSHINO KOGYOSHO CO LTD25 citations92
US6119902ASep 19, 2000
Liquid jet pump
YOSHINO KOGYOSHO CO LTD26 citations92
US6006950ADec 28, 1999
Pump dispenser with rotatable nozzle trigger lock
YOSHINO KOGYOSHO CO LTD27 citations91
US7410079B2Aug 12, 2008
Accumulator-type liquid sprayer
YOSHINO KOGYOSHO CO LTD15 citations84
US6502722B1Jan 7, 2003
Synthetic resin tube container
YOSHINO KOGYOSHO CO LTD16 citations82
US6206303B1Mar 27, 2001
Manually operated spray device for liquid
YOSHINO KOGYOSHO CO LTD17 citations79
US6938803B2Sep 6, 2005
Non-leaking non-dripping liquid jet pump
YOSHINO KOGYOSHO CO LTD4 citations73
US6702156B2Mar 9, 2004
Non-leaking non-dripping liquid jet pump
YOSHINO KOGYOSHO CO LTD5 citations73
US5924604AJul 20, 1999
Liquid jetting pump with passageways for dispensing liquids
YOSHINO KOGYOSHO CO LTD10 citations73
US6290145B1Sep 18, 2001
Spray unit that atomizes liquid at the start of the spray operation
YOSHINO KOGYOSHO CO LTD13 citations70
US7472809B2Jan 6, 2009
Non-leaking non-dripping liquid jet pump
YOSHINO KOGYOSHO CO LTD0 citations52
US11273459B2Mar 15, 2022
Discharger
YOSHINO KOGYOSHO CO LTD0 citations48
US11807427B2Nov 7, 2023
Double container pouring cap and double container
YOSHINO KOGYOSHO CO LTD0 citations45
KUWAHARA KATSUHITO
4 patentsUS9968743B2May 15, 2018
Quantitative syringe-type ejector
KUWAHARA KATSUHITO5 citations71
US9827577B2Nov 28, 2017
Ejection head and container provided with the same
KUWAHARA KATSUHITO2 citations71
US8333290B2Dec 18, 2012
Variable discharge cap for a bottle-like container body
KUWAHARA KATSUHITO4 citations60
US9044771B2Jun 2, 2015
Pump
KUWAHARA KATSUHITO0 citations39