Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347062 | Process for preparing alkyl-substituted aromatic hydrocarbons | Masami Fukao, Takuo Hibi, Masahiro Usui, Gohfu Suzukamo | 1994-09-13 |
| 5334774 | Process for purifying phenol | Kayoko Kogure, Michihiro Kawasaki, Masaaki Toma, Eiji IMAMURA | 1994-08-02 |
| 5304684 | Process for producing phenol and methyl ethyl ketone | Hiroshi Nishida, Shouji Hamada, Masaaki Toma, Hirooki Nagaoka | 1994-04-19 |
| 5291233 | Camera having an auto zoom function | Takeshi Hashimoto, Masayuki Ikemura, Yoshiaki Hata, Kohtaro Hayashi, Hiroshi Ootsuka +1 more | 1994-03-01 |