HO

Hirokazu Ohtoshi

Canon: 22 patents #2,832 of 19,416Top 15%
Overall (All Time): #197,977 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
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