Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356326 | Process for producing 3-oxocyclopentenes | Hiroshi Yamachika | 1982-10-26 |
| 4352756 | Production of furfuryl alcohols | Yukihisa Takisawa, Hiroshi Yamachika | 1982-10-05 |
| 4347386 | Process for preparing cyclopentenolones | Hiroshi Yamachika | 1982-08-31 |
| 4330108 | Method for cooling tuyeres | Kyoji Nakanishi, Yoshiei Kato, Tsutomu Nozaki, Toshihiko Emi | 1982-05-18 |