Top Inventors at Toho Kinzoku Co. All Time
Showing 1–21 of 21 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Naoyoshi Akiyoshi | 3 |
| 2 | Masao Ushio | 2 |
| 3 | Fukuhisa Matsuda | 1 |
| 3 | Hiroto Imamura | 1 |
| 3 | Hiroshi Mikita | 1 |
| 3 | Hiroyuki Yamabe | 1 |
| 3 | Katsuyoshi Akabane | 1 |
| 3 | Katsumi Koda | 1 |
| 3 | Kiyoyuki Hasegawa | 1 |
| 3 | Kimio Nakada | 1 |
| 3 | Masayuki Hashimura | 1 |
| 3 | Masao Nakayama | 1 |
| 3 | Naoto Ogasawara | 1 |
| 3 | Sakae Katayama | 1 |
| 3 | Sadao Umezu | 1 |
| 3 | Takeo Hamada | 1 |
| 3 | Takao Kasai | 1 |
| 3 | Takashi Matsuno | 1 |
| 3 | Yoshinori Maeno | 1 |
| 3 | Tetsuo Sawashima | 1 |
| 3 | Fukuhisa Matusda | 1 |