MI

Masamitsu Itoh

KT Kabushiki Kaisha Toshiba: 65 patents #206 of 21,451Top 1%
NA National Tax Administration Agency: 3 patents #3 of 12Top 25%
KK Kabushiki Kaisha Kinki: 3 patents #9 of 78Top 15%
Toshiba Memory: 2 patents #853 of 1,971Top 45%
NI Nikon: 2 patents #1,269 of 2,493Top 55%
SC Shin-Etsu Chemical Co.: 2 patents #1,026 of 2,176Top 50%
EB Ebara: 1 patents #1,014 of 1,611Top 65%
Dai Nippon Printing Co.: 1 patents #1,392 of 2,222Top 65%
Overall (All Time): #29,492 of 4,157,543Top 1%
70
Patents All Time

Issued Patents All Time

Showing 1–25 of 70 patents

Patent #TitleCo-InventorsDate
9884350 Reticle chuck cleaner Katsuya Okumura, Taro Inada, Jun Watanabe 2018-02-06
9808841 Reticle chuck cleaner and reticle chuck cleaning method Yoshihito Kobayashi, Taro Inada, Jun Watanabe 2017-11-07
9412592 Imprint mask, method for manufacturing the same, and method for manufacturing semiconductor device Shingo Kanamitsu 2016-08-09
9377682 Template substrate, method for manufacturing same, and template Shingo Kanamitsu 2016-06-28
9034467 Reticle chuck cleaner Katsuya Okumura, Taro Inada, Jun Watanabe 2015-05-19
8771905 Exposure mask and method for manufacturing same and method for manufacturing semiconductor device 2014-07-08
8758005 Imprint mask, method for manufacturing the same, and method for manufacturing semiconductor device Shingo Kanamitsu 2014-06-24
8669522 Mask inspection apparatus and mask inspection method Shinji Yamaguchi, Masato Naka, Hiroyuki Kashiwagi 2014-03-11
8658537 Mask manufacturing method for nanoimprinting 2014-02-25
8653483 Mask manufacturing device 2014-02-18
8584054 Photomask manufacturing method and semiconductor device manufacturing method Takashi Hirano, Kazuya Fukuhara 2013-11-12
8533634 Exposure mask manufacturing method, drawing apparatus, semiconductor device manufacturing method, and mask blanks product 2013-09-10
8502171 Mask manufacturing device 2013-08-06
8465907 Manufacturing method for exposure mask, generating method for mask substrate information, mask substrate, exposure mask, manufacturing method for semiconductor device and server 2013-06-18
8407629 Pattern verification-test method, optical image intensity distribution acquisition method, and computer program Satoshi Tanaka 2013-03-26
8407628 Photomask manufacturing method and semiconductor device manufacturing method Takashi Hirano, Kazuya Fukuhara 2013-03-26
8274047 Substrate surface inspection method and inspection apparatus Yoshihiko Naito, Norio Kimura, Kenji Terao, Masahiro Hatakeyama 2012-09-25
8227267 Template inspection method and manufacturing method for semiconductor device Ikuo Yoneda, Tetsuro Nakasugi, Ryoichi Inanami 2012-07-24
8222051 Manufacturing method for exposure mask, generating method for mask substrate information, mask substrate, exposure mask, manufacturing method for semiconductor device and server 2012-07-17
8219942 Pattern verification-test method, optical image intensity distribution acquisition method, and computer program Satoshi Tanaka 2012-07-10
8216744 Exposure mask and method for manufacturing same and method for manufacturing semiconductor device 2012-07-10
8193100 Exposure mask manufacturing method, drawing apparatus, semiconductor device manufacturing method, and mask blanks product 2012-06-05
8189903 Photomask evaluation based on lithographic simulation using sidewall angle of photomask pattern 2012-05-29
8121387 Mask pattern verifying method Mitsuyo Asano, Shinji Yamaguchi, Satoshi Tanaka, Soichi Inoue, Osamu Ikenaga 2012-02-21
8097539 Imprint mask manufacturing method for nanoimprinting 2012-01-17