| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 33 | |
| #2 | United States | 4 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Consumer goods | |
| #3 | Computer technology | |
| #4 | Environmental technology | |
| #5 | Textiles and paper | |
| #6 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Household appliances | |
| #2 | Climate change adaptation technologies | |
| #3 | Static stores | |
| #4 | Shirts and underwear | |
| #5 | Corsets | |
| #6 | Protective garments | |
| #7 | Closing and opening bottles | |
| #8 | Making paper goods | |
| #9 | Mechanical paper working | |
| #10 | Furniture for children |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kuroda Masami | 35 |
| #2 | Kuroda Tetsumasa | 32 |
| Publication | Filing date | Title |
|---|---|---|
| US2020170429A1 | Paper straw | |
| JP2020130823A | Front and back switching bag | |
| JP2020081669A | straw | |
| JP2020056850A | Smartphone stand | |
| JP2020034791A | Smartphone stand | |
| JP2020004305A | Touch panel input supporting tool | |
| JP2019126483A | Dried noodles measuring appliance | |
| JP2019072006A | Rubber glove drying tool | |
| JP2019063418A | Grill cleaning tool | |
| JP2019058217A | Tongue with pressing surface | |
| JP2018110686A | Grill cleaner | |
| JP2018061799A | spoon | |
| JP2018057562A | Clothespin retainer | |
| US2018014631A1 | Load carrying supporter | |
| JP2018000235A | Honey spoon | |
| JP2017171327A | Cap opener | |
| JP2017121289A | Cleaning tool aid | |
| JP2017023675A | Load carriage auxiliary tool | |
| JP2016209486A | Spoon for frozen confectionery | |
| JP2016209222A | Laundry hanger |