Top Inventors at Ask All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Norihito Akiyama | 6 |
| 2 | Shoichiro Irie | 6 |
| 3 | Motonobu Abe | 5 |
| #4 | Masaaki Oda | 3 |
| #5 | Masato Sakiyama | 3 |
| #6 | Takuya Asami | 3 |
| #7 | Tomoki Iwanaga | 3 |
| #8 | Yasuhide Oshio | 3 |
| #9 | Hayakawa Tsutomu | 1 |
| #10 | Kazuo Sakamoto | 1 |
| #11 | Kazuya Yoshijima | 1 |
| #12 | Masahiro Ono | 1 |
| #13 | Massatsu Shimomura | 1 |
| #14 | Mina Ichikawa | 1 |
| #15 | Nobuatsu Watanabe | 1 |
| #16 | Seishiro Suzuki | 1 |
| #17 | Toru Sugiyama | 1 |
| #18 | Yukinori Saiki | 1 |
| #19 | Shigemitsu Shiromoto | 1 |