Top Inventors at Tagivan Ii All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hisao Sasai | 27 |
| 2 | Takahiro NISHI | 27 |
| 3 | Toshiyasu SUGIO | 27 |
| #4 | Youji Shibahara | 27 |
| #5 | Kengo Terada | 18 |
| #6 | Kyoko Tanikawa | 18 |
| #7 | Toru Matsunobu | 18 |
| #8 | Chong Soon Lim | 9 |
| #9 | Sue Mon Thet Naing | 9 |
| #10 | Viktor Wahadaniah | 9 |
| #11 | Kiyofumi Abe | 6 |
| #12 | Makoto Hagai | 6 |
| #13 | Satoshi Kondo | 6 |
| #14 | Shinya Kadono | 6 |