CI

Chikao Ikenaga

Dai Nippon Printing Co.: 57 patents #8 of 2,222Top 1%
ND Nitto Denko: 5 patents #655 of 2,479Top 30%
AC Alps Electric Co.: 1 patents #1,191 of 2,177Top 55%
Overall (All Time): #42,390 of 4,157,543Top 2%
57
Patents All Time

Issued Patents All Time

Showing 1–25 of 57 patents

Patent #TitleCo-InventorsDate
12227823 Metal plate for producing vapor deposition masks, production method for metal plates, vapor deposition mask, production method for vapor deposition mask, and vapor deposition mask device comprising vapor deposition mask Hiroki Oka, Sachiyo Matsuura, Chiaki Hatsuta, Hideyuki Okamoto, Masato Ushikusa 2025-02-18
12117727 Metal plate for manufacturing deposition mask and manufacturing method for metal plate, and deposition mask and manufacturing method for deposition mask Hiroki Oka, Sachiyo Matsuura, Chiaki Hatsuta, Hideyuki Okamoto, Masato Ushikusa 2024-10-15
12109778 Deposition mask package and deposition mask packaging method Takumi OIKE, Tsukasa Mukaida, Takeru Watanabe 2024-10-08
11939658 Deposition mask, deposition mask apparatus, deposition apparatus, and manufacturing method for organic device Isao MIYATANI, Yoko Nakamura, Isao Inoue 2024-03-26
11859274 Deposition mask and method of manufacturing deposition mask Yasuhiro Uchida, Sachiyo Matsuura 2024-01-02
11814719 Method of manufacturing deposition mask, intermediate product to which deposition mask is allocated, and deposition mask Takanori MARUOKA, Sachiyo Matsuura 2023-11-14
11793014 Electronic device, manufacturing method for electronic device, and deposition mask group Isao Inoue, Yoko Nakamura 2023-10-17
11788181 Deposition mask apparatus, mask support mechanism, and production method for deposition mask apparatus Daigo Aoki, Isao Inoue 2023-10-17
11739412 Deposition mask and production method of deposition mask Daigo Aoki 2023-08-29
11732347 Standard mask apparatus and method of manufacturing standard mask apparatus Hideyuki Okamoto, Yoshihiro Baba, Daigo Aoki 2023-08-22
11733607 Metal plate for producing vapor deposition masks, inspection method for metal plates, production method for metal plates, vapor deposition mask, vapor deposition mask device, and production method for vapor deposition masks Hideyuki Okamoto, Masato Ushikusa, Chiaki Hatsuta, Hiroki Oka, Sachiyo Matsuura 2023-08-22
11732361 Metal plate for manufacturing deposition mask, method for manufacturing metal plate, deposition mask and method for manufacturing deposition mask Hiroki Oka, Sachiyo Matsuura, Shogo Endo, Chiaki Hatsuta, Asako NARITA 2023-08-22
11667983 Method for manufacturing metal plate Hiroki Oka, Sachiyo Matsuura, Shogo Endo, Chiaki Hatsuta, Asako NARITA 2023-06-06
11649540 Deposition mask and method of manufacturing deposition mask Yasuhiro Uchida, Sachiyo Matsuura 2023-05-16
11608554 Deposition mask apparatus, mask support mechanism, and production method for deposition mask apparatus Daigo Aoki, Isao Inoue 2023-03-21
11501992 Vapor deposition mask and method for manufacturing same, vapor deposition mask device and method for manufacturing same, intermediate, vapor deposition method, and method for manufacturing organic EL display device 2022-11-15
11486031 Metal plate Isao MIYATANI 2022-11-01
11434559 Deposition mask apparatus, mask support mechanism, and production method for deposition mask apparatus Daigo Aoki, Isao Inoue 2022-09-06
11313026 Method of manufacturing deposition mask, intermediate product to which deposition mask is allocated, and deposition mask Takanori MARUOKA, Sachiyo Matsuura 2022-04-26
11279999 Deposition mask apparatus, mask support mechanism, and production method for deposition mask apparatus Daigo Aoki, Isao Inoue 2022-03-22
11237481 Metal plate for manufacturing deposition mask and manufacturing method for metal plate, and deposition mask and manufacturing method for deposition mask Hiroki Oka, Sachiyo Matsuura, Chiaki Hatsuta, Hideyuki Okamoto, Masato Ushikusa 2022-02-01
11220736 Deposition mask 2022-01-11
11217750 Metal plate, method of manufacturing metal plate, and method of manufacturing mask by using metal plate 2022-01-04
11148397 Deposition mask package and deposition mask packaging method Takumi OIKE, Tsukasa Mukaida, Takeru Watanabe 2021-10-19
11136664 Deposition mask and method of manufacturing deposition mask Yasuhiro Uchida, Sachiyo Matsuura 2021-10-05