| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 13 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Climate change mitigation in wastewater treatment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kawase Masao | 13 |
| #2 | Kawase Ichiro | 8 |
| Publication | Filing date | Title |
|---|---|---|
| JP2013126520A | Back scratcher with drug application function | |
| JP2011136121A | Hard skin food material cutting kitchen knife | |
| JP2008142373A | Paper roll storage box | |
| JP2002172602A | Router bit with fan function and fan used for the router bit | |
| JP2002143274A | Tablet taking-out device | |
| JP2001192101A | Table trash container | |
| JP2000225789A | Paper holder | |
| JP2000217738A | Toilet paper holder | |
| JP2000157446A | Toilet paper holder | |
| JPH11313595A | Mole trap | |
| JPH09140309A | Towable fish preserve having turning shaft connecting main and subsidiary chambers | |
| JPH07301502A | Measuring tape with cutter | |
| JPH0472162A | Seasoning container |