Issued Patents 1989
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885258 | Method for making a thin film transistor using a concentric inlet feeding system | Shunichi Ishihara, Hirokazu Ootoshi, Masaaki Hirooka, Junichi Hanna | 1989-12-05 |
| 4877709 | Image forming member for electrophotography | Eiichi Inoue, Toshiyuki Komatsu | 1989-10-31 |
| 4869931 | Method for forming deposited films of group II-VI compounds | Masaaki Hirooka, Masahiro Kanai, Jun-Ichi Hanna | 1989-09-26 |
| 4868014 | Method for forming thin film multi-layer structure member | Masahiro Kanai, Masaaki Hirooka, Jun-Ichi Hanna | 1989-09-19 |
| 4865883 | Method for forming a deposited film containing IN or SN | Keishi Saitoh, Masaaki Hirooka, Jun-Ichi Hanna | 1989-09-12 |
| 4861623 | Method for forming deposited film by generating precursor with halogenic oxidizing agent | Masao Ueki, Masaaki Hirooka, Junichi Hanna | 1989-08-29 |
| 4855210 | Electrophotographic photosensitive member, process and apparatus for the preparation thereof | Masaaki Hirooka, Shunichi Ishihara, Junichi Hanna | 1989-08-08 |
| 4853251 | Process for forming deposited film including carbon as a constituent element | Shunichi Ishihara, Shigeru Ohno, Masahiro Kanai, Shunri Oda | 1989-08-01 |
| 4849249 | Deposited film forming process and deposited film forming device | Shunichi Ishihara, Yoshiyuki Osada, Shunri Oda | 1989-07-18 |
| 4844950 | Method for forming a metal film on a substrate | Keishi Saitoh, Masaaki Hirooka, Jun-Ichi Hanna | 1989-07-04 |
| 4842897 | Method for forming deposited film | Eiji Takeuchi, Jun-Ichi Hanna, Masaaki Hirooka, Akira Sakai, Masao Ueki | 1989-06-27 |
| 4839240 | Multilayer photoconductive material | Minori Yamaguchi | 1989-06-13 |
| 4837048 | Method for forming a deposited film | Shunichi Ishihara, Jun-Ichi Hanna | 1989-06-06 |
| 4835005 | Process for forming deposition film | Masaaki Hirooka, Kyosuke Ogawa, Shunichi Ishihara | 1989-05-30 |
| 4834023 | Apparatus for forming deposited film | Keishi Saitoh, Masaaki Hirooka, Jun-Ichi Hanna | 1989-05-30 |
| 4824697 | Method for forming a multi-layer deposited film | Shunichi Ishihara, Masaaki Hirooka, Junichi Hanna | 1989-04-25 |
| 4822636 | Method for forming deposited film | Keishi Saitoh, Masaaki Hirooka, Junichi Hanna | 1989-04-18 |
| 4818564 | Method for forming deposited film | Shunichi Ishihara, Junichi Hanna | 1989-04-04 |
| 4818563 | Process for forming deposited film | Shunichi Ishihara, Shigeru Ohno, Masahiro Kanai, Shunri Oda | 1989-04-04 |
| 4818560 | Method for preparation of multi-layer structure film | Shunichi Ishihara, Jun-Ichi Hanna | 1989-04-04 |
| 4812328 | Method for forming deposited film | Keishi Saitoh, Masaaki Hirooka, Junichi Hanna | 1989-03-14 |
| 4812331 | Method for forming deposited film containing group III or V element by generating precursors with halogenic oxidizing agent | Masaaki Hirooka, Masao Ueki, Jun-Ichi Hanna | 1989-03-14 |
| 4812325 | Method for forming a deposited film | Shunichi Ishihara, Junichi Hanna | 1989-03-14 |
| 4803947 | Apparatus for forming deposited film | Masao Ueki, Masaaki Hirooka, Junichi Hanna | 1989-02-14 |
| 4804558 | Process for producing electroluminescent devices | Keishi Saitoh, Masaaki Hirooka, Junichi Hanna | 1989-02-14 |