| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 23 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Travel equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Matsuda Yoshihisa | 14 |
| #2 | Matsuda Taiji | 7 |
| #3 | Matsuda Kuniomi | 2 |
| Publication | Filing date | Title |
|---|---|---|
| JP2018033588A | Backpack | |
| JP2012090871A | Shopping bag | |
| JP2007143947A | Cushion for chair | |
| JP2005185462A | Backpack | |
| JP2004000784A | Shopping bag | |
| JP2003339421A | Bag | |
| JP2003339420A | Bag for cosmetics | |
| JP2003300489A | Bicycle basket cover | |
| JP2003298250A | Carrying bag for portable electronic device | |
| JP2003009933A | Bag | |
| JP2002336029A | Shoulder strap with cord engaging device | |
| JP2002269442A | Device and method for distributing information | |
| JP2002262917A | Shoulder belt | |
| JP2002199920A | Shopping bag | |
| JP2001197914A | Shopping bag | |
| JP2002133022A | Prize application system | |
| JP2001169816A | Shopping bag | |
| JP2002119320A | Shopping bag | |
| JP2002051818A | Carry bag | |
| JP2002024217A | Advertisement information providing system |