Top Inventors at Tabuchi Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kazuo Ishikawa | 4 |
| 2 | Yasushige Otani | 2 |
| 3 | Hideki Yoshimura | 1 |
| #4 | Kazuyuki Inagaki | 1 |
| #5 | Kenji Sugiyama | 1 |
| #6 | Kunio Nakashima | 1 |
| #7 | Masao Hosoda | 1 |
| #8 | Takashi Terada | 1 |
| #9 | Wataru Yago | 1 |
| #10 | Yukinori Ikemiya | 1 |
| #11 | Yuji Tsuda | 1 |