Top Inventors at Onoda Cement Co. 1989
Showing 1–18 of 18 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Shiro Ishii | 2 |
| 1 | Hachiro Kubota | 2 |
| 3 | Yoshitaka Omori | 1 |
| 3 | Koretoshi Hitotsuya | 1 |
| 3 | Junichiro Migita | 1 |
| 3 | Kanzi Suzuki | 1 |
| 3 | Masaki Kawasaki | 1 |
| 3 | Masahiro Yamamoto | 1 |
| 3 | Mitsuhiro Ito | 1 |
| 3 | Mituyosi Kumata | 1 |
| 3 | Satoru Fujii | 1 |
| 3 | Takeshi Furukawa | 1 |
| 3 | Takaaki Katayama | 1 |
| 3 | Toshiharu Hida | 1 |
| 3 | Tsutomu Itoh | 1 |
| 3 | Kunio Mizukami | 1 |
| 3 | Hiroaki Tanaka | 1 |
| 3 | Katutoshi Kozoe | 1 |