Top Inventors at Tanaka Holdings Co. All Time
Showing 1–18 of 18 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Shinichi Tanaka | 5 |
| 2 | Koichi Tanaka | 3 |
| 2 | Noriyoshi Tsuji | 3 |
| 2 | Takanobu Miyashita | 3 |
| 2 | Toshiya Yamamoto | 3 |
| #6 | Kei Demizu | 2 |
| #6 | Noritoshi Nishikawa | 2 |
| #6 | Osamu Itoh | 2 |
| #6 | Takumi Sone | 2 |
| #6 | Yukihiro Sato | 2 |
| #11 | Eiichi Ishii | 1 |
| #11 | Hideo Kakutani | 1 |
| #11 | Kiyoshi Higuchi | 1 |
| #11 | Mikio Hata | 1 |
| #11 | Sachio Nagata | 1 |
| #11 | Taiki Yasuda | 1 |
| #11 | Tetsuhiro Sakata | 1 |
| #11 | Yasuyuki Goto | 1 |