How many patents does
Kai R & D Center Company have?
patents
325
families
156
granted
89
applications
236
JP
136
US
105
EP
53
WO
15
CN
11
RoW
5
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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Kai R & D Center Company
Top ten assignees appearing on patents
2009 - 2018
| kai r & d center company | 272 |
| nagata seiki | 7 |
| sumitomo seika chemicals company | 6 |
| shin meiwa ind company | 6 |
| bunkeidou | 2 |
| globeride | 1 |
| akebono sangyo | 1 |
| mirai ind company | 1 |
| bunkeido company | 1 |
2009
| kai r & d center company | 49 |
| nagata seiki | 2 |
| bunkeidou | 2 |
Kai R & D Center Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| razor | 9 | 2012 |
| razor | 9 | 2012 |
| razor with attached shaving aid | 9 | 2012 |
| pivoting razor | 9 | 2011 |
| electric cutting-tool grinder | 8 | 2011 |
| lubricative resin composition | 8 | 2012 |
| razor with detachable replacement blade | 8 | 2013 |
| medical knife | 8 | 2011 |
| razor having attached shaving aid | 7 | 2014 |
| edged tool, manufacturing method therefor, and plasma device for manufacturing same | 7 | 2012 |