Top Inventors at Sugatsune Industrial Co. All Time
Showing 1–23 of 23 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Kazuyoshi Ohshima | 13 |
| 2 | Tatsuya Hayakawa | 7 |
| 3 | Ken Tsuneki | 5 |
| #4 | Yojiro Nakayama | 4 |
| #5 | Seiichiro Tamura | 3 |
| #6 | Hiroyuki Ishii | 2 |
| #6 | Kazuo Kotsuka | 2 |
| #6 | Kazuhiko Sakamoto | 2 |
| #6 | Masatoshi Kawanabe | 2 |
| #6 | Masanori Sakurai | 2 |
| #6 | Seiji Sugasawara | 2 |
| #6 | Takuma Harada | 2 |
| #13 | Katsuya Imai | 1 |
| #13 | Kazuyosh Ohshima | 1 |
| #13 | Kohei Musha | 1 |
| #13 | Michio Sugasawara | 1 |
| #13 | Reiji Sato | 1 |
| #13 | Reji Sato | 1 |
| #13 | Seiichiroh Tamura | 1 |
| #13 | Shinichirou Koshikawa | 1 |
| #13 | Toyoji Okuno | 1 |
| #13 | Youjirou Nakayama | 1 |
| #13 | Kawanabe Masatoshi | 1 |