Top Inventors at Ube Industries 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Kazutoshi TSUBOI | 2 |
| 2 | Keita Bamba | 2 |
| 3 | Koji Nakamura | 2 |
| #4 | Masahiro KOJIMA | 2 |
| #5 | Makoto Matsuo | 2 |
| #6 | Noriaki Iwase | 2 |
| #7 | Satoshi Umezaki | 2 |
| #8 | Shigeyuki Kono | 2 |
| #9 | Shusei OHYA | 2 |
| #10 | Yusuke SHIRAISHI | 2 |
| #11 | Akio Miyamoto | 1 |
| #12 | Daisuke Douyama | 1 |
| #13 | Hayato NISHIYAMA | 1 |
| #14 | Hidetoshi Sunamoto | 1 |
| #15 | Kazuhiro ONUMA | 1 |
| #16 | Kenji Kawabata | 1 |
| #17 | Masahiko Hagihara | 1 |
| #18 | Masaaki MATOYAMA | 1 |
| #19 | Makoto Okudo | 1 |
| #20 | Masayuki Tanaka | 1 |
| #21 | Masaya TONARI | 1 |
| #22 | Motohisa Shimizu | 1 |
| #23 | Nobuyuki OOI | 1 |
| #24 | Norimichi Saito | 1 |
| #25 | Norio Shibata | 1 |
| #26 | Riyuu Fukuda | 1 |
| #27 | Riyousuke Sasaki | 1 |
| #28 | Ryo Sakimoto | 1 |
| #29 | Sayaka Ogi | 1 |
| #30 | Seiichi Arakawa | 1 |
| #31 | Shigeya HAYASHI | 1 |
| #32 | Shigeru Ushiyama | 1 |
| #33 | Takaaki KUSUMOTO | 1 |
| #34 | Takashi Matsushita | 1 |
| #35 | Toru KIDOSAKI | 1 |
| #36 | Tomio Kimura | 1 |
| #37 | Yasuhiro Aga | 1 |
| #38 | Yuuichi Fujii | 1 |
| #39 | Yuusuke HIRAIWA | 1 |
| #40 | Yukinori Wada | 1 |