| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 12 |
| # | Industry | |
|---|---|---|
| #1 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Isawa Takuzo | 10 |
| #2 | Isawa Takuzou | 1 |
| #3 | Sakamoto Atsunobu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPH11119714A | Flag and flagpole | |
| JPH10272008A | Purse bag with round bottom | |
| JPH10192025A | Bag with plural opening edges | |
| JPH09278042A | Irregular bag | |
| JPH0956934A | Rocket type balloon | |
| JPH09118344A | Bag with handle | |
| JPH0957855A | Both side heat sealer | |
| JPH0924955A | Bag for taking out small object | |
| JPH08282686A | Hole for bag with handle | |
| JPH06217850A | Infrating toy and cushion for which straw is unnecessary | |
| JPH01181812A | Displaying-cum-packing body | |
| JPS60198228A | Manufacture of handbag |