Top Inventors at Osaka Oxygen Industries All Time
Showing 1–21 of 21 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Sigeo Matsui | 2 |
| 1 | Zenzi Hagiwara | 2 |
| 3 | Hiroshi Kuroshima | 1 |
| 3 | Kenki Ishizawa | 1 |
| 3 | Masahiko Kumagai | 1 |
| 3 | Naoaki Sasaki | 1 |
| 3 | Shigeki Hayashi | 1 |
| 3 | Shigeru Kikuchi | 1 |
| 3 | Shigeru Suzuki | 1 |
| 3 | Shingo Tominaga | 1 |
| 3 | Susumu Sakaguchi | 1 |
| 3 | Taichi Tagawa | 1 |
| 3 | Tatuo Yamamoto | 1 |
| 3 | Toru Sato | 1 |
| 3 | Yoshio YAMANAKA | 1 |
| 3 | Yutaka Nakano | 1 |
| 3 | Yutaka Tsuchida | 1 |
| 3 | Yogo Tukahara | 1 |
| 3 | Mikio Mugita | 1 |
| 3 | Hiroshi Kurozumi | 1 |
| 3 | Jinji Tani | 1 |