Top Inventors at R-Tech Ueno All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Ryuji Ueno | 41 |
| 2 | Ryu Hirata | 12 |
| 3 | Tatsuya Matsukawa | 11 |
| #4 | Kazuhiro Masuzaki | 7 |
| #5 | Yasuhiro Harada | 7 |
| #6 | Ryuzo Ueno | 6 |
| #7 | Tomio Oda | 6 |
| #8 | Ichie Kato | 4 |
| #9 | Yosuke Kawai | 3 |
| #10 | Yukiko Hashitera | 3 |
| #11 | Yukihiko Mashima | 3 |
| #12 | Akiko Akasaka | 3 |
| #13 | Akiko Kawasaki | 3 |
| #14 | Junichi Kawasaki | 2 |
| #15 | Kazuo Tsubota | 2 |
| #16 | Noriyuki Yamamoto | 2 |
| #17 | Yoshie Nishimura | 2 |
| #18 | Akio Siranita | 2 |
| #19 | Hiroyuki Asada | 1 |
| #20 | Hiroyuki Kotajima | 1 |
| #21 | Hiroyoshi Osama | 1 |
| #22 | Katsuya Sakata | 1 |
| #23 | Masayuki Nakajima | 1 |
| #24 | Masatsugu Nakamura | 1 |
| #25 | Makoto Takewaki | 1 |
| #26 | Michiharu HANDA | 1 |
| #27 | Ryuiji Ueno | 1 |
| #28 | Sachiko Kuno | 1 |
| #29 | Satoru Tokuoka | 1 |
| #30 | Shunsuke Fukuya | 1 |
| #31 | Takashi Nagano | 1 |
| #32 | Takahiro Nakamura | 1 |
| #33 | Takashi Sekida | 1 |
| #34 | Tetsuya Sugiyama | 1 |
| #35 | Tohru Hirato | 1 |
| #36 | Tomihiko Tanino | 1 |
| #37 | Tsuyoshi Habe | 1 |
| #38 | Yoshihisa Oguchi | 1 |
| #39 | Yuichiro Nakada | 1 |
| #40 | Ikuo Azuma | 1 |
| #41 | Yoshiki Hiida | 1 |
| #42 | Akio Kimura | 1 |