Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12139615 | Method for producing halogenated zinc phthalocyanine pigment | Keisuke Sakamoto, Ryousuke Asami, Mayumi Tokuoka, Katsunori Shimada | 2024-11-12 |
| 11976199 | Halogenated zinc phthalocyanine pigment for color filter and method for producing halogenated zinc phthalocyanine pigment for color filter | Keisuke Sakamoto, Ryousuke Asami, Mayumi Tokuoka, Katsunori Shimada, Keisuke Fujisawa | 2024-05-07 |
| 9793342 | Insulated gate type semiconductor device and method for fabricating the same | Hiroshi Inagawa, Nobuo Machida | 2017-10-17 |
| 9275863 | Method of fabricating semiconductor device | Sumito Numazawa, Yoshito Nakazawa, Masayoshi Kobayashi, Satoshi Kudo, Yasuo Imai +4 more | 2016-03-01 |
| 9246000 | Insulated gate type semiconductor device and method for fabricating the same | Hiroshi Inagawa, Nobuo Machida | 2016-01-26 |
| 8748266 | Method of fabricating semiconductor device | Sumito Numazawa, Yoshito Nakazawa, Masayoshi Kobayashi, Satoshi Kudo, Yasuo Imai +4 more | 2014-06-10 |
| 8642401 | Insulated gate type semiconductor device and method for fabricating the same | Hiroshi Inagawa, Nobuo Machida | 2014-02-04 |
| 8377775 | Insulated gate type semiconductor device and method for fabricating the same | Hiroshi Inagawa, Nobuo Machida | 2013-02-19 |
| 8354713 | Method of fabricating semiconductor device | Sumito Numazawa, Yoshito Nakazawa, Masayoshi Kobayashi, Satoshi Kudo, Yasuo Imai +4 more | 2013-01-15 |
| 8278708 | Insulated gate type semiconductor device and method for fabricating the same | Hiroshi Inagawa, Nobuo Machida | 2012-10-02 |
| 8168498 | Insulated gate type semiconductor device and method for fabricating the same | Hiroshi Inagawa, Nobuo Machida | 2012-05-01 |
| 8148224 | Insulated gate type semiconductor device and method for fabricating the same | Hiroshi Inagawa, Nobuo Machida | 2012-04-03 |
| 8076202 | Method of fabricating semiconductor device | Sumito Numazawa, Yoshito Nakazawa, Masayoshi Kobayashi, Satoshi Kudo, Yasuo Imai +4 more | 2011-12-13 |
| 7910990 | Insulated gate type semiconductor device and method for fabricating the same | Hiroshi Inagawa, Nobuo Machida | 2011-03-22 |
| 7843001 | Insulated gate type semiconductor device and method for fabricating the same | Hiroshi Inagawa, Nobuo Machida | 2010-11-30 |
| 7585732 | Insulated gate type semiconductor device and method for fabricating the same | Hiroshi Inagawa, Nobuo Machida | 2009-09-08 |
| 7361557 | Insulated gate type semiconductor device and method for fabricating the same | Hiroshi Inagawa, Nobuo Machida | 2008-04-22 |
| 7180130 | Method of fabricating semiconductor device | Sumito Numazawa, Yoshito Nakazawa, Masayoshi Kobayashi, Satoshi Kudo, Yasuo Imai +4 more | 2007-02-20 |
| 7172941 | Insulated gate type semiconductor device and method for fabricating the same | Hiroshi Inagawa, Nobuo Machida | 2007-02-06 |
| 6858896 | Insulated gate type semiconductor device and method for fabricating the same | Hiroshi Inagawa, Nobuo Machida | 2005-02-22 |
| 6803281 | Method of fabricating semiconductor device | Sumito Numazawa, Yoshito Nakazawa, Masayoshi Kobayashi, Satoshi Kudo, Yasuo Imai +4 more | 2004-10-12 |
| 6720220 | Method of fabricating semiconductor device | Sumito Numazawa, Yoshito Nakazawa, Masayoshi Kobayashi, Satoshi Kudo, Yasuo Imai +4 more | 2004-04-13 |
| 6512265 | Method of fabricating semiconductor device | Sumito Numazawa, Yoshito Nakazawa, Masayoshi Kobayashi, Satoshi Kudo, Yasuo Imai +4 more | 2003-01-28 |
| 6455378 | Method of manufacturing a trench gate power transistor with a thick bottom insulator | Hiroshi Inagawa, Nobuo Machida | 2002-09-24 |
| 6410959 | Method of fabricating semiconductor device | Sumito Numazawa, Yoshito Nakazawa, Masayoshi Kobayashi, Satoshi Kudo, Yasuo Imai +4 more | 2002-06-25 |