Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5282902 | Solar cell provided with a light reflection layer | — | 1994-02-01 |
| 5279679 | Multi-layered photovoltaic element having at least three unit cells | Tsutomu Murakami, Koichi Matsuda, Hiroshi Yamamoto, Toshihiro Yamashita | 1994-01-18 |
| 5279681 | Photovoltaic device with layer region containing germanium therin | Koichi Matsuda, Tsutomu Murakami, Naoto Okada, Toshihiro Yamashita | 1994-01-18 |
| 5259891 | Integrated type solar battery | Tsutomu Murakami, Koichi Matsuda | 1993-11-09 |
| 5252142 | Pin junction photovoltaic element having an I-type semiconductor layer with a plurality of regions having different graded band gaps | Tsutomu Murakami, Koichi Matsuda, Hiroshi Yamamoto, Toshihiro Yamashita | 1993-10-12 |
| 5149375 | Apparatus for forming a deposited film of large area with the use of a plurality of activated gases separately formed | — | 1992-09-22 |
| 5130170 | Microwave PCVD method for continuously forming a large area functional deposited film using a curved moving substrate web with microwave energy with a directivity in one direction perpendicular to the direction of microwave propagation | Masahiro Kanai, Katsumi Nakagawa, Toshimitsu Kariya, Yasushi Fujioka, Tetsuya Takei +1 more | 1992-07-14 |
| 5114770 | Method for continuously forming functional deposited films with a large area by a microwave plasma CVD method | Hiroshi Echizen, Yasushi Fujioka, Katsumi Nakagawa, Masahiro Kanai, Toshimitsu Kariya +1 more | 1992-05-19 |
| 4995341 | Microwave plasma CVD apparatus for the formation of a large-area functional deposited film | — | 1991-02-26 |
| 4877650 | Method for forming deposited film | Yutaka Hirai, Masao Ueki, Akira Sakai | 1989-10-31 |
| 4873125 | Method for forming deposited film | Yutaka Hirai, Masao Ueki, Akira Sakai | 1989-10-10 |