DA

Daijiro AKAGI

AG Agc: 17 patents #11 of 954Top 2%
Overall (All Time): #261,748 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12346018 Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask Yuya Nagata, Kenichi Sasaki, Hiroaki IWAOKA 2025-07-01
12306530 Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask Takuma Kato, Takeshi OKATO, Ryusuke OISHI, Yusuke Ono 2025-05-20
12298660 Reflective mask blank for EUV lithography, reflective mask for EUV lithography, and method for manufacturing same Hirotomo Kawahara, Hiroaki IWAOKA, Toshiyuki Uno, Michinori Suehara, Keishi TSUKIYAMA 2025-05-13
12235574 Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask Yuya Nagata, Kenichi Sasaki, Hiroaki IWAOKA 2025-02-25
12222640 Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask Shunya TAKI, Hiroaki IWAOKA, Ichiro Ishikawa 2025-02-11
12216397 Reflective mask blank for EUV lithography, mask blank for EUV lithography, and manufacturing methods thereof Hirotomo Kawahara, Toshiyuki Uno, Ichiro Ishikawa, Kenichi Sasaki 2025-02-04
12204240 Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask Shunya TAKI, Takuma Kato, Ichiro Ishikawa, Kenichi Sasaki 2025-01-21
12124164 Reflective mask blank and reflective mask Takuma Kato, Keishi TSUKIYAMA, Toshiyuki Uno, Hiroshi Hanekawa, Ryusuke OISHI +3 more 2024-10-22
12105412 Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask Hiroaki IWAOKA, Wataru Nishida, Ichiro Ishikawa, Kenichi Sasaki 2024-10-01
12038685 Reflective mask blank for EUV lithography Hirotomo Kawahara, Hiroyoshi Tanabe, Toshiyuki Uno, Hiroshi Hanekawa 2024-07-16
12001134 Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask Yuya Nagata, Kenichi Sasaki, Hiroaki IWAOKA 2024-06-04
12001133 Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask Takuma Kato, Takeshi OKATO, Ryusuke OISHI, Yusuke Ono 2024-06-04
11953822 Reflective mask blank for EUV lithography, reflective mask for EUV lithography, and method for manufacturing same Hirotomo Kawahara, Hiroaki IWAOKA, Toshiyuki Uno, Michinori Suehara, Keishi TSUKIYAMA 2024-04-09
11914284 Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask Shunya TAKI, Takuma Kato, Ichiro Ishikawa, Kenichi Sasaki 2024-02-27
11829065 Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask Shunya TAKI, Hiroaki IWAOKA, Ichiro Ishikawa 2023-11-28
11822229 Reflective mask blank for EUV lithography, mask blank for EUV lithography, and manufacturing methods thereof Hirotomo Kawahara, Toshiyuki Uno, Ichiro Ishikawa, Kenichi Sasaki 2023-11-21
11698580 Reflective mask blank for EUV lithography Hirotomo Kawahara, Hiroyoshi Tanabe, Toshiyuki Uno, Hiroshi Hanekawa 2023-07-11