Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356742 | Dipyrenylamine derivatives and electrophotographic photoconductor comprising the same | Tomoyuki Shimada, Masaomi Sasaki, Tamotsu Aruga | 1994-10-18 |
| 5356954 | Method for preparing an electrically conductive organosiloxane composition | Noriyuki Suganuma | 1994-10-18 |
| 5344985 | Aldehyde intermediates for the preparation of pyrenylamine derivatives having unsaturated bond | Chiaki Tanaka, Masaomi Sasaki, Tamotsu Aruga, Tomoyuki Shimada | 1994-09-06 |
| 5334470 | Electrophotographic element with M-phenylenediamine derivatives therein | Tomoyuki Shimada, Masaomi Sasaki, Tamotsu Aruga | 1994-08-02 |
| 5306947 | Semiconductor device and manufacturing method thereof | Hirozoh Kanegae, Hiroshi Mochizuki, Masanori Obata, Takemi Endoh, Kimio Hagi +4 more | 1994-04-26 |
| 5278451 | Semiconductor device sealed with mold resin | Etsushi Adachi, Hiroshi Mochizuki | 1994-01-11 |