Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888062 | Pin junction photovoltaic element having I-type semiconductor layer comprising non-single crystal material containing at least Zn, Se and H in an amount of 1 to 4 atomic % | Katsumi Nakagawa, Masahiro Kanai, Kozo Arao, Yasushi Fujioka, Akira Sakai +1 more | 1989-12-19 |
| 4885258 | Method for making a thin film transistor using a concentric inlet feeding system | Hirokazu Ootoshi, Masaaki Hirooka, Junichi Hanna, Isamu Shimizu | 1989-12-05 |
| 4855210 | Electrophotographic photosensitive member, process and apparatus for the preparation thereof | Masaaki Hirooka, Junichi Hanna, Isamu Shimizu | 1989-08-08 |
| 4853251 | Process for forming deposited film including carbon as a constituent element | Shigeru Ohno, Masahiro Kanai, Shunri Oda, Isamu Shimizu | 1989-08-01 |
| 4851302 | Functional ZnSe:H deposited films | Katsumi Nakagawa, Kozo Arao, Yasushi Fujioka, Akira Sakai, Masahiro Kanai | 1989-07-25 |
| 4849249 | Deposited film forming process and deposited film forming device | Yoshiyuki Osada, Shunri Oda, Isamu Shimizu | 1989-07-18 |
| 4839689 | Image forming apparatus | — | 1989-06-13 |
| 4837048 | Method for forming a deposited film | Jun-Ichi Hanna, Isamu Shimizu | 1989-06-06 |
| 4835005 | Process for forming deposition film | Masaaki Hirooka, Kyosuke Ogawa, Isamu Shimizu | 1989-05-30 |
| 4826778 | Process for the preparation of a PIN opto-electric conversion element | — | 1989-05-02 |
| 4824697 | Method for forming a multi-layer deposited film | Masaaki Hirooka, Junichi Hanna, Isamu Shimizu | 1989-04-25 |
| 4818564 | Method for forming deposited film | Junichi Hanna, Isamu Shimizu | 1989-04-04 |
| 4818563 | Process for forming deposited film | Shigeru Ohno, Masahiro Kanai, Shunri Oda, Isamu Shimizu | 1989-04-04 |
| 4818560 | Method for preparation of multi-layer structure film | Jun-Ichi Hanna, Isamu Shimizu | 1989-04-04 |
| 4812325 | Method for forming a deposited film | Junichi Hanna, Isamu Shimizu | 1989-03-14 |
| 4806386 | Method for forming deposited film | — | 1989-02-21 |
| 4803093 | Process for preparing a functional deposited film | Keishi Saito, Shunri Oda, Isamu Shimizu | 1989-02-07 |
| 4801468 | Process for forming deposited film | Shigeru Ohno, Masahiro Kanai, Shunri Oda, Isamu Shimizu | 1989-01-31 |
| 4798809 | Process for preparing photoelectromotive force member | Masaaki Hirooka, Junichi Hanna, Isamu Shimizu | 1989-01-17 |
| 4798167 | Apparatus for preparing a photoelectromotive force member having a concentric triplicate conduit for generating active species and precursor | Keishi Saito, Shunri Oda, Isamu Shimizu | 1989-01-17 |
| 4798166 | Apparatus for continuously preparing a light receiving element for use in photoelectromotive force member or image-reading photosensor | Masaaki Hirooka, Junichi Hanna, Isamu Shimizu | 1989-01-17 |
| 4784874 | Process for forming deposited film | Shigeru Ohno, Masahiro Kanai, Shunri Oda, Isamu Shimizu | 1988-11-15 |
| 4778692 | Process for forming deposited film | Shigeru Ohno, Masahiro Kanai, Shunri Oda, Isamu Shimizu | 1988-10-18 |
| 4772486 | Process for forming a deposited film | Shigeru Ohno, Masahiro Kanai, Shunri Oda, Isamu Shimizu | 1988-09-20 |
| 4759947 | Method for forming deposition film using Si compound and active species from carbon and halogen compound | Masaaki Hirooka, Shigeru Ohno | 1988-07-26 |