Top Inventors at Stemrim All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Katsuto Tamai | 9 |
| 2 | Takehiko Yamazaki | 9 |
| 3 | Takashi SHIMBO | 4 |
| #4 | Mayumi Endo | 3 |
| #5 | Kana Naito | 2 |
| #6 | Natsumi Hamabuchi | 2 |
| #7 | Shigeru Sakurai | 2 |
| #8 | Takenao Chino | 2 |
| #9 | Tsutomu Kanezaki | 2 |
| #10 | Yasufumi Kaneda | 2 |
| #11 | Yukiko Noguchi | 2 |
| #12 | Eiji Sasaki | 1 |
| #13 | Kotaro Saga | 1 |
| #14 | Shigeru Miyagawa | 1 |
| #15 | Takasumi Goto | 1 |
| #16 | Takashi Kido | 1 |
| #17 | Yoshiki Sawa | 1 |