Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672728 | Method for preparing the pyrenylamine derivatives | Masaomi Sasaki, Tamotsu Aruga, Tomoyuki Shimada, Hiroshi Adachi | 1997-09-30 |
| 5663407 | Electrophotographic photoconductor, carbonate compound for use in the same, and intermediate compound for producing the carbonate compound | Tomoyuki Shimada, Masaomi Sasaki | 1997-09-02 |
| 5641598 | Stilbene compound, process for producing same and electrophotographic photoconductor containing same | Masaomi Sasaki, Tomoyuki Shimada | 1997-06-24 |
| 5616805 | Methods for preparing pyrenylamine derivatives and intermediates | Masaomi Sasaki, Tamotsu Aruga, Tomoyuki Shimada, Hiroshi Adachi | 1997-04-01 |
| 5599995 | Electrophotographic photoconductor comprising pyrenylamine derivative, the pyrenylamine derivative, intermediate for preparation thereof, and method for preparing the pyrenylamine derivative and the intermediate | Masaomi Sasaki, Tamotsu Aruga, Tomoyuki Shimada, Hiroshi Adachi | 1997-02-04 |