IK

Iwao Kunishima

KT Kabushiki Kaisha Toshiba: 37 patents #580 of 21,451Top 3%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
📍 Shimabara, JP: #36 of 395 inventorsTop 10%
Overall (All Time): #86,392 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDate
10559750 Nonvolatile memory device and method of manufacturing the same Yoshiaki Asao, Misako Morota, Yoshiki Kamata, Yukihiro Nomura 2020-02-11
10153429 Memory device Yoshiki Kamata, Yoshiaki Asao, Misako Morota 2018-12-11
9384829 Memory device Hironobu Furuhashi, Susumu Shuto, Yoshiaki Asao, Gaku Sudo 2016-07-05
9324406 Semiconductor memory device Susumu Shuto, Takayuki Okada 2016-04-26
8953359 Semiconductor memory device Susumu Shuto, Takayuki Okada 2015-02-10
7763920 Semiconductor memory having ferroelectric capacitor Yoshinori Kumura, Tohru Ozaki 2010-07-27
7612398 Semiconductor storage device and method of manufacturing the same Yoshinori Kumura, Yoshiro Shimojo, Tohru Ozaki 2009-11-03
7573084 Non-volatile semiconductor memory device and method for fabricating the same Yoshinori Kumura, Tohru Ozaki 2009-08-11
7446362 Semiconductor memory device and method of manufacturing the same Osamu Hidaka, Hiroyuki Kanaya 2008-11-04
7429508 Semiconductor memory device and method of manufacturing the same Osamu Hidaka, Hiroyuki Kanaya 2008-09-30
7402858 Semiconductor memory device and method of manufacturing the same Osamu Hidaka, Hiroyuki Kanaya 2008-07-22
7400005 Semiconductor memory device having ferroelectric capacitors with hydrogen barriers Yoshinori Kumura, Hiroyuki Kanaya, Tohru Ozaki, Kazuhiro Tomioka 2008-07-15
7348617 Semiconductor device Yoshinori Kumura, Tohru Ozaki, Susumu Shuto, Yoshiro Shimojo 2008-03-25
7339218 Semiconductor memory device and method of manufacturing the same Osamu Hidaka, Hiroyuki Kanaya 2008-03-04
7312488 Semiconductor storage device and manufacturing method for the same Tohru Ozaki 2007-12-25
7214982 Semiconductor memory device and method of manufacturing the same Yoshinori Kumura, Tohru Ozaki 2007-05-08
7095068 Semiconductor memory device having ferroelectric capacitor and method of manufacturing the same Yoshinori Kumura, Tohru Ozaki, Hiroyuki Kanaya, Shinichi Watanabe 2006-08-22
7022531 Semiconductor memory device and method of fabricating the same Tohru Ozaki, Toyota Morimoto, Hiroyuki Kanaya 2006-04-04
6982453 Semicondutor device having ferroelectric capacitor and hydrogen barrier film and manufacturing method thereof Hiroyuki Kanaya, Toyota Morimoto, Osamu Hidaka, Yoshinori Kumura, Tsuyoshi Iwamoto 2006-01-03
6982444 Ferroelectric memory device having a hydrogen barrier film Hiroyuki Kanaya, Koji Yamakawa, Tsuyoshi Iwamoto, Hiroshi Mochizuki, Yoshinori Kumura 2006-01-03
6972990 Ferro-electric memory device and method of manufacturing the same Yoshinori Kumura, Tohru Ozaki, Hiroyuki Kanaya, Yoshiro Shimojo 2005-12-06
6967367 Ferro-electric memory device and method of manufacturing the same Yoshinori Kumura 2005-11-22
6680499 Semiconductor device and method of manufacturing the same Yoshinori Kumura, Hiroyuki Kanaya 2004-01-20
6611014 Semiconductor device having ferroelectric capacitor and hydrogen barrier film and manufacturing method thereof Hiroyuki Kanaya, Toyota Morimoto, Osamu Hidaka, Yoshinori Kumura, Tsuyoshi Iwamoto 2003-08-26
6611015 Semiconductor device including dummy upper electrode Tohru Ozaki, Toyota Morimoto, Hiroyuki Kanaya 2003-08-26