Top Inventors at Kobayashi & Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Keisuke Sakai | 5 |
| 2 | Koji Fukuoka | 5 |
| 3 | Nanae Tanaka | 5 |
| #4 | Go Kawaoi | 3 |
| #5 | Imari Endo | 3 |
| #6 | Kazuyuki Osawa | 3 |
| #7 | Norifumi Iwawaki | 2 |
| #8 | Satoshi Hiramatsu | 2 |
| #9 | Akane Kawafuchi | 2 |
| #10 | Chieko Kobayashi | 1 |
| #11 | Go KOBAYASHI | 1 |
| #12 | Hiroshi Kobayashi | 1 |
| #13 | Kazuhide Kumagai | 1 |
| #14 | Kazutoshi MATSUO | 1 |
| #15 | Kenji Miyashita | 1 |
| #16 | Mitsuhiro Suzuki | 1 |
| #17 | Toru Nishikado | 1 |