Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5350459 | Organic photovoltaic element | Tetsuro Suzuki, Kazukiyo Nagai, Hiroshi Ikuno | 1994-09-27 |
| 5350653 | Electrophotographic photoconductor | Masayuki Shoshi, Masakatsu Shimoda, Akiko Konishi, Megumi Kawahara, Akio Kojima +1 more | 1994-09-27 |
| 5326678 | High dielectric polymeric optical recording medium | Akio Kojima, Takeo Yamaguchi, Isamu Shibata, Kaoru Teramura | 1994-07-05 |
| 5288843 | Polyimides, process for the preparation thereof and polyimide resin compositions | Shoji Tamai, Masahiro Ohta, Saburo Kawashima, Katsuaki Iiyama, Hideaki Oikawa +2 more | 1994-02-22 |
| 5285959 | Air heating apparatus | Masayuki Nanba, Yoshikazu Matsuda, Akio Taki, Takashi Nishikawa, Hiroshi Ishihara +1 more | 1994-02-15 |