| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 23 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Sewing | |
| #2 | Special sewing techniques | |
| #3 | Reduction of greenhouse gas emissions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Norio Nakata | 4 |
| #2 | Hiromichi Kurata | 4 |
| #3 | Toshiro Mitsuji | 3 |
| #4 | Yoshihide Kiyomizu | 3 |
| #5 | Tadanori Iue | 3 |
| #6 | Yasuo Kanakawa | 2 |
| #7 | Takashi Mizusaki | 2 |
| #8 | Komatsu Kunihiko | 1 |
| #9 | Kiyoshi Masaoka | 1 |
| #10 | Yoshiyuki Asazuma | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN1456730A | Thread tension device of sewing machine | |
| CN1334367A | Sewing machine | |
| CN1323931A | Sewing machine |