Top Inventors at Sg All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Wataru Ichikawa | 12 |
| 2 | Yuji Matsuki | 11 |
| 3 | Wataru Shimizu | 7 |
| #4 | Yasuhiro Yuasa | 6 |
| #5 | Akira Yamashita | 6 |
| #6 | Seiji Hirohashi | 3 |
| #7 | Shinichiro Uehara | 3 |
| #8 | Kazuya Sakamoto | 2 |
| #9 | Mitsuhiro Funatsu | 2 |
| #10 | Choon-Gon Jang | 1 |
| #11 | Chang Ho Park | 1 |
| #12 | Greg Shettlesworth | 1 |
| #13 | Hyun-Soo Han | 1 |
| #14 | Jitsuo Toda | 1 |
| #15 | Katsumi Teramoto | 1 |
| #16 | Kiyonori Kadowaki | 1 |
| #17 | Masaru Ohara | 1 |
| #18 | Manabu Takei | 1 |
| #19 | Mikiya Ito | 1 |
| #20 | Minoru Ito | 1 |
| #21 | Michael J. Milella, Jr. | 1 |
| #22 | Paul Glazer | 1 |
| #23 | Shingi Hoshino | 1 |
| #24 | Shuichi Tanaka | 1 |
| #25 | Shigeo Tsuru | 1 |
| #26 | Steve Bures | 1 |
| #27 | Susuma Kozima | 1 |
| #28 | Takeo Maruyama | 1 |
| #29 | Yasuyuki Mizutani | 1 |
| #30 | Yoshiaki Hirata | 1 |
| #31 | Yoshifumi Umemura | 1 |
| #32 | Yuuji Matsuki | 1 |
| #33 | Yuji Taya | 1 |
| #34 | Toshiharu Nakagima | 1 |