Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7641382 | Leak judgment method, and computer-readable recording medium with recorded leak-judgment-executable program | Hiroshi Izawa, Hiroshi Echizen, Masatoshi Tanaka | 2010-01-05 |
| 6833155 | Apparatus and method for processing a substrate | Hiroshi Shimoda, Masahiro Kanai, Tadashi Hori, Koichiro Moriyama | 2004-12-21 |
| 6694792 | Substrate treatment process | Masatoshi Tanaka, Yasuyoshi Takai | 2004-02-24 |
| 6602347 | Apparatus and method for processing a substrate | Hiroshi Shimoda, Masahiro Kanai, Tadashi Hori, Koichiro Moriyama | 2003-08-05 |
| 6576061 | Apparatus and method for processing a substrate | Koichiro Moriyama, Masahiro Kanai, Tadashi Hori, Naoto Okada, Hiroshi Shimoda +1 more | 2003-06-10 |
| 6482668 | Process for producing photovoltaic device | Naoto Okada, Masahiro Kanai, Tadashi Hori | 2002-11-19 |
| 6365308 | Light receiving member for electrophotography | Satoshi Kojima, Keishi Saito, Masafumi Sano, Junichiro Hashizume, Yasuyoshi Takai +2 more | 2002-04-02 |
| 6350489 | Deposited-film forming process and deposited-film forming apparatus | Koichiro Moriyama, Hiroshi Echizen, Masahiro Kanai, Takehito Yoshino, Atsushi Yasuno +2 more | 2002-02-26 |
| 6271055 | Process for manufacturing semiconductor element using non-monocrystalline semiconductor layers of first and second conductivity types and amorphous and microcrystalline I-type semiconductor layers | Takahiro Yajima, Yasushi Fujioka, Shotaro Okabe, Masahiro Kanai, Akira Sakai +2 more | 2001-08-07 |
| 6261862 | Process for producing photovoltaic element | Tadashi Hori, Masahiro Kanai, Naoto Okada, Koichiro Moriyama, Hiroshi Shimoda +1 more | 2001-07-17 |
| 6153823 | Photoelectric conversion element having a surface member or a protection member and building material using the same | Atsushi Shiozaki, Keishi Saito, Masahiro Kanai, Naoto Okada | 2000-11-28 |
| 6113732 | Deposited film forming apparatus | Kohei Yoshida, Hiroshi Echizen, Masahiro Kanai, Takehito Yoshino, Masatoshi Tanaka | 2000-09-05 |
| 5817181 | Process for forming deposited film for light-receiving member, light-received member produced by the process deposited film forming apparatus, and method for cleaning deposited film forming apparatus | Ryuji Okamura, Kazuyoshi Akiyama, Hitoshi Murayama, Koji Hitsuishi, Satoshi Kojima +1 more | 1998-10-06 |
| 5624776 | Electrophotographic photosensitive member provided with a light receiving layer composed of a non-single crystal silicon material containing columnar structure regions and process for the production thereof | Tetsuya Takei, Takehito Yoshino, Ryuji Okamura, Yasuyoshi Takai | 1997-04-29 |
| 5516611 | Light-receiving member and methods of producing light-receiving member | Satoshi Kojima, Hitoshi Murayama | 1996-05-14 |
| 5480627 | Method for treating substrate for electrophotographic photosensitive member and method for making electrophotographic photosensitive member | Tetsuya Takei, Ryuji Okamura, Hiroyuki Katagiri, Yasuyoshi Takai | 1996-01-02 |
| 5455138 | Process for forming deposited film for light-receiving member, light-receiving member produced by the process, deposited film forming apparatus, and method for cleaning deposited film forming apparatus | Ryuji Okamura, Kazuyoshi Akiyama, Hitoshi Murayama, Koji Hitsuishi, Satoshi Kojima +1 more | 1995-10-03 |
| 5314780 | Method for treating metal substrate for electro-photographic photosensitive member and method for manufacturing electrophotographic photosensitive member | Tetsuya Takei, Ryuji Okamura, Hiroyuki Katagiri, Yasuyoshi Takai | 1994-05-24 |
| 5284730 | Electrophotographic light-receiving member | Tetsuya Takei, Shigeru Shirai, Ryuji Okamura, Yasuyoshi Takai, Hiroyuki Katagiri | 1994-02-08 |
| 5232507 | Apparatus for forming deposited films with microwave plasma CVD method | Tetsuya Takei, Ryuji Okamura, Yasuyoshi Takai | 1993-08-03 |
| 4766091 | Method for producing an electronic device having a multi-layer structure | Junichi Hanna, Isamu Shimizu | 1988-08-23 |
| 4735822 | Method for producing an electronic device having a multi-layer structure | Masaaki Hirooka, Junichi Hanna, Isamu Shimizu | 1988-04-05 |