Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12289917 | Semiconductor device | Mitsuru Okigawa, Fujio Okui, Koji AMAZUTSUMI, Hidetaka Shibata, Yuji Kato +1 more | 2025-04-29 |
| 12284822 | Semiconductor device comprising crystalline oxide semiconductor layer and semiconductor system having the same | Masahiro Sugimoto | 2025-04-22 |
| 12159940 | Multilayer structure and semiconductor device | Mitsuru Okigawa, Yusuke MATSUBARA, Osamu Imafuji, Takashi Shinohe | 2024-12-03 |
| 12107137 | Semiconductor device | Mitsuru Okigawa, Fujio Okui, Koji AMAZUTSUMI, Hidetaka Shibata, Yuji Kato +1 more | 2024-10-01 |
| 10714606 | Semiconductor device | Youngshin Eum, Kazuhiro Oyama, Yoshinori Tsuchiya, Shinichi Hoshi | 2020-07-14 |
| 10403745 | Nitride semiconductor device including a horizontal switching device | Shinichi Hoshi, Kazuhiro Oyama | 2019-09-03 |
| 10109727 | Semiconductor device | Kazuhiro Oyama, Seigo Oosawa, Masaki Matsui, Youngshin Eum | 2018-10-23 |
| 10062747 | Semiconductor device | Youngshin Eum, Kazuhiro Oyama, Shinichi Hoshi | 2018-08-28 |
| 9231090 | Trench-gate-type insulated gate bipolar transistor | Masakiyo Sumitomo | 2016-01-05 |
| 9216609 | Radical etching apparatus and method | Hiroaki Inoue, Michio Ishikawa | 2015-12-22 |
| 9178050 | Load-short-circuit-tolerant semiconductor device having trench gates | Shigemitsu Fukatsu, Masakiyo Sumitomo | 2015-11-03 |
| 8883632 | Manufacturing method and manufacturing apparatus of device | Youhei Endo, Shuji Kodaira, Yuta SAKAMOTO, Junichi Hamaguchi, Yohei Uchida +4 more | 2014-11-11 |
| 8815737 | Method for forming NiSi film, method for forming silicide film, method for forming metal film for use in silicide-annealing, apparatus for vacuum processing and film-forming apparatus | Toshimitsu Uehigashi, Kazuhiro Sonoda, Harunori Ushikawa, Naoki Hanada | 2014-08-26 |
| 8669191 | Method for forming Ni film | Toshimitsu Uehigashi, Michio Ishikawa, Harunori Ushikawa, Naoki Hanada | 2014-03-11 |
| 8659065 | Semiconductor device and method of manufacturing the same | Masakiyo Sumitomo, Shigemitsu Fukatsu | 2014-02-25 |
| 8022477 | Semiconductor apparatus having lateral type MIS transistor | Nozomu Akagi, Shigeki Takahashi, Takashi Nakano, Tetsuo Fujii, Yoshiyuki Hattori +1 more | 2011-09-20 |
| 7893458 | Semiconductor device having lateral MOS transistor and zener diode | Shigeki Takahashi, Takashi Nakano, Nozomu Akagi, Tetsuo Fujii, Yoshiyuki Hattori +2 more | 2011-02-22 |
| 7470525 | Process for producing optically active 2-alkycysteine, derivative thereof, and processes for production | Akinori Tanaka, Ryuji Hasemi, Masaki Sugita | 2008-12-30 |
| 7208631 | 2-alkylcysteinamide or salt thereof, process for producing these, and use of these | Akinori Tanaka, Ryuji Hasemi | 2007-04-24 |
| 6967258 | Production of quaternary ammonium salt of hydroxycarboxylic acid and quaternary ammonium salt of inorganic acid | Yutaka Kanbara, Tomoo Tsujimoto, Genki Nogami | 2005-11-22 |
| 6784317 | Production of quaternary ammonium salt of hydroxycarboxylic acid and quarternary ammonium salt of inorganic acid | Yutaka Kanbara, Tomoo Tsujimoto, Genki Nogami | 2004-08-31 |
| 6413392 | Sputtering device | Tsuyoshi Sahoda, Toshimitsu Uehigashi, Kuniaki Nakajima, Tomoyasu Kondo | 2002-07-02 |
| 6337249 | Semiconductor device and fabrication process thereof | Hiroyuki Yamane, Mitsutaka Katada, Noriyuki Iwamori, Tsutomu Kawaguchi, Takeshi Kuzuhara | 2002-01-08 |
| 6290826 | Composite sputtering cathode assembly and sputtering apparatus with such composite sputtering cathode assembly | Hisaharu Obinata, Morohisa Tamura, Takashi Komatsu | 2001-09-18 |
| 6217730 | Sputtering device | Kuniaki Nakajima, Tomoyasu Kondo, Tsuyoshi Sahoda, Takashi Komatsu | 2001-04-17 |