YK

Yoshihiro Kato

MC Mitsubishi Gas Chemical Company: 32 patents #13 of 1,727Top 1%
SO Sony: 14 patents #3,108 of 25,231Top 15%
TL Tokyo Electron Limited: 7 patents #1,084 of 5,567Top 20%
Kubota: 6 patents #338 of 2,059Top 20%
UN Unknown: 6 patents #2,010 of 83,584Top 3%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
AK Aisan Kogyo Kabushiki Kaisha: 3 patents #173 of 642Top 30%
LA Lasertec: 2 patents #12 of 52Top 25%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
KC Kojima Press Industry Co.: 1 patents #38 of 143Top 30%
DE Denso: 1 patents #6,940 of 11,792Top 60%
Overall (All Time): #25,516 of 4,157,543Top 1%
75
Patents All Time

Issued Patents All Time

Showing 1–25 of 75 patents

Patent #TitleCo-InventorsDate
12361536 EUV mask inspection device, EUV mask inspection method, non-transitory computer-readable medium storing EUV mask inspection program, and EUV mask inspection system including a gray image based on design data of a pattern Hirokazu Seki 2025-07-15
12119277 Method for producing package substrate for mounting semiconductor device Syunsuke Hirano, Takaaki Ogashiwa 2024-10-15
11990349 Method for producing package substrate for loading semiconductor device Syunsuke Hirano, Takaaki Ogashiwa 2024-05-21
11915931 Extreme ultraviolet lithography patterning method Choong-Man Lee, Soo Doo Chae, Angelique Raley, Qiaowei Lou, Toshio Hasegawa 2024-02-27
11877396 Laminate, metal foil-clad laminate, laminate having patterned metal foil, laminate having buildup structure, printed wiring board, multilayer coreless substrate, and method for producing same Syunsuke Hirano, Takaaki Ogashiwa 2024-01-16
11822233 Image pickup apparatus and focus adjustment method using bending correction to adjust focusing Hiroki MIYAI, Yoshito Fujiwara 2023-11-21
11664240 Method for producing laminate having patterned metal foil, and laminate having patterned metal foil Syunsuke Hirano, Takaaki Ogashiwa, Kazuaki KAWASHITA, Makoto Murakami 2023-05-30
11217445 Supporting substrate, supporting substrate-attached laminate and method for manufacturing a package substrate for mounting a semiconductor device Syunsuke Hirano, Takaaki Ogashiwa, Kazuaki KAWASHITA, Youichi Nakajima 2022-01-04
11197379 Method for producing printed wiring board Kazuaki KAWASHITA, Takaaki Ogashiwa, Syunsuke Hirano 2021-12-07
11081367 Support and method for producing semiconductor device-mounting substrate using the same Shunsuke Hirano, Takaaki Ogashiwa, Kazuaki KAWASHITA 2021-08-03
10998681 Electronic component to reduce noise caused by the tip end of a memory card Kotaro Fujimori, Yuko Yoshida 2021-05-04
10964552 Methods for producing laminate and substrate for mounting a semiconductor device Takaaki Ogashiwa, Yoichi Nakajima, Takaaki Ichikawa, Kazuaki KAWASHITA 2021-03-30
10791626 Prepreg, metal foil-clad laminate, and printed wiring board Tomoki Hamajima, Meguru Ito, Eisuke Shiga 2020-09-29
10727081 Method for manufacturing package substrate for mounting a semiconductor device, and method for manufacturing semiconductor device mounting substrate Syunsuke Hirano, Takaaki Ogashiwa, Kazuaki KAWASHITA, Youichi Nakajima 2020-07-28
10518341 Cutting method for fiber reinforced composite material Yousuke Matsuyama, Shigeru Horie, Kenji Ishikura, Kazuhiro Nakamura 2019-12-31
10407871 Work machine Yoichi NISHIGORI, Toshihiro Nakao 2019-09-10
10212813 Resin composition, prepreg, and laminated sheet Takaaki Ogashiwa, Hiroshi Takahashi, Tetsuro Miyahira 2019-02-19
10178767 Resin composition, prepreg, laminate, metallic foil clad laminate, and printed circuit board Tomo Chiba, Hiroshi Takahashi, Eisuke Shiga 2019-01-08
9955573 Resin composition, prepreg and laminate Takaaki Ogashiwa, Hiroshi Takahashi, Tetsuro Miyahira 2018-04-24
9944787 Resin composition, prepreg and laminate Chisato Saito, Daisuke Ueyama, Masanobu Sogame, Yoshinori Mabuchi 2018-04-17
9902825 Resin composition, prepreg, and laminated sheet Takaaki Ogashiwa, Hiroshi Takahashi, Tetsuro Miyahira 2018-02-27
9832870 Resin composition, prepreg, metal foil-clad laminate and printed wiring board Hiroaki Kobayashi, Masanobu Sogame, Kentaro Nomizu, Yoshinori Mabuchi 2017-11-28
9829010 Blower device Kenji Yoshida, Takahiro Iwasaki, Nariaki Horinouchi 2017-11-28
9775238 Resin composition, and prepreg and laminate using the same Daisuke Ueyama, Masanobu Sogame, Chisato Saito, Yoshinori Mabuchi 2017-09-26
9706651 Resin composition, prepreg, and laminate Chisato Saito, Masanobu Sogame, Yoshinori Mabuchi 2017-07-11