MN

Masami Naito

DE Denso: 15 patents #687 of 11,792Top 6%
NT Nuflare Technology: 7 patents #60 of 298Top 25%
SK Showa Denko K.K.: 3 patents #463 of 1,736Top 30%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
TL Toyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
Overall (All Time): #207,049 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11107892 SiC epitaxial wafer and method for producing same Keisuke Fukada, Naoto ISHIBASHI, Akira Bando, Masahiko Ito, Isaho Kamata +7 more 2021-08-31
10896831 Film forming apparatus Kunihiko Suzuki, Naohisa Ikeya, Keisuke Fukada, Masahiko Ito, Isaho Kamata +6 more 2021-01-19
10584417 Film forming apparatus, susceptor, and film forming method Hideki Ito, Hidekazu Tsuchida, Isaho Kamata, Masahiko Ito, Hiroaki Fujibayashi +2 more 2020-03-10
10262863 Method for manufacturing SiC epitaxial wafer by simultaneously utilizing an N-based gas and a CI-based gas, and SiC epitaxial growth apparatus Keisuke Fukada, Masahiko Ito, Isaho Kamata, Hidekazu Tsuchida, Hideyuki Uehigashi +4 more 2019-04-16
9879359 Silicon carbide semiconductor film-forming apparatus and film-forming method using the same Hiroaki Fujibayashi, Masahiko Ito, Isaho Kamata, Hidekazu Tsuchida, Hideki Ito +2 more 2018-01-30
9873941 Film-forming manufacturing apparatus and method Hideki Ito, Toshiro Tsumori, Kunihiko Suzuki, Hidekazu Tsuchida, Isaho Kamata +4 more 2018-01-23
9598792 Film-forming apparatus and film-forming method Kunihiko Suzuki, Hideki Ito, Naohisa Ikeya, Hidekazu Tsuchida, Isaho Kamata +4 more 2017-03-21
9570337 Film formation apparatus and film formation method Hideki Ito, Hidekazu Tsuchida, Isaho Kamata, Masahiko Ito, Hiroaki Fujibayashi +2 more 2017-02-14
9518322 Film formation apparatus and film formation method Hideki Ito, Kunihiko Suzuki, Hidekazu Tsuchida, Isaho Kamata, Masahiko Ito +3 more 2016-12-13
9337276 Silicon carbide semiconductor device having junction barrier Schottky diode Hideyuki Uehigashi, Tomoo MORINO 2016-05-10
8980003 Method of manufacturing silicon carbide single crystal Hiroki Watanabe, Yasuo Kitou 2015-03-17
8704340 Stacked single crystal compound semiconductor substrates Hiroaki Fujibayashi, Nobuyuki Ooya 2014-04-22
8507921 Single crystal compound semiconductor substrate Hiroaki Fujibayashi, Nobuyuki Ooya 2013-08-13
RE43840 Silicon carbide semiconductor device Mitsuhiro Kataoka, Yuuichi Takeuchi, Rajesh Kumar, Hiroyuki Matsunami, Tsunenobu Kimoto 2012-12-04
7147714 Manufacturing method of silicon carbide single crystals Kazukuni Hara, Fusao Hirose, Shoichi Onda 2006-12-12
6890600 SiC single crystal, method for manufacturing SiC single crystal, SiC wafer having an epitaxial film, method for manufacturing SiC wafer having an epitaxial film, and SiC electronic device Daisuke Nakamura, Tadashi Ito, Hiroyuki Kondo 2005-05-10
6853006 Silicon carbide semiconductor device Mitsuhiro Kataoka, Yuuichi Takeuchi, Rajesh Kumar, Hiroyuki Matsunami, Tsunenobu Kimoto 2005-02-08
6746787 Manufacturing method of silicon carbide single crystals Kazukuni Hara, Fusao Hirose, Shoichi Onda 2004-06-08
6297100 Method of manufacturing silicon carbide semiconductor device using active and inactive ion species Rajesh Kumar, Hiroki Nakamura, Yuichi Takeuchi 2001-10-02
6057558 Silicon carbide semiconductor device and manufacturing method thereof Tsuyoshi Yamamoto, Rajesh Kumar, Kunihiko Hara, Yuichi Takeuchi, Kazukuni Hara 2000-05-02
5714781 Semiconductor device having a gate electrode in a grove and a diffused region under the grove Tsuyoshi Yamamoto, Takeshi Fukazawa 1998-02-03