Top Inventors at Justsystems All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kazunori Ukigawa | 7 |
| 2 | Hiroki Yamashita | 6 |
| 3 | Nobuhide Yamazaki | 6 |
| #4 | Mark Kantrowitz | 5 |
| #5 | Matthew D. Mullin | 3 |
| #6 | Rahul Sukthankar | 3 |
| #7 | Hatsuko Ukigawa | 2 |
| #8 | Hiroki Amou | 2 |
| #9 | Katsuhisa Takata | 2 |
| #10 | Masahiro Asai | 2 |
| #11 | Mami Uchida | 2 |
| #12 | Michael J. Witbrock | 2 |
| #13 | Motohide Tamura | 2 |
| #14 | Natsuko Yotsumoto | 2 |
| #15 | Norio Akamatsu | 2 |
| #16 | Robert Stockton | 2 |
| #17 | Shinji Sugimori | 2 |
| #18 | Tatsuo Kobayashi | 2 |
| #19 | Takaaki Miura | 2 |
| #20 | Takaki Tokuyama | 2 |
| #21 | Toshinobu Kano | 2 |
| #22 | Vibhu Mittal | 2 |
| #23 | Yasuhiko Tamura | 2 |
| #24 | Yoshinori Iizuka | 2 |
| #25 | Yusuke Fujimaki | 2 |
| #26 | Akira Yamada | 2 |
| #27 | Hajime Koizumi | 1 |
| #28 | Hideto TOMABECHI | 1 |
| #29 | Keiko Hasegawa | 1 |
| #30 | Kenji Kayama | 1 |
| #31 | Makoto Shibuya | 1 |
| #32 | Munehiro Yoshikawa | 1 |
| #33 | Naoya Uematsu | 1 |
| #34 | Norio Oshima | 1 |
| #35 | Nobutaka Tani | 1 |
| #36 | Nobuaki Wake | 1 |
| #37 | Richard Caruana | 1 |
| #38 | Satoru Maeda | 1 |
| #39 | Shumeet Baluja | 1 |
| #40 | Shinji Okazaki | 1 |
| #41 | Seiko Wakatsuki | 1 |
| #42 | Hisatoshi Taura | 1 |
| #43 | Hiroki Kiyan | 1 |
| #44 | Akinori Sakai | 1 |