MH

Masahiko Hasunuma

KT Kabushiki Kaisha Toshiba: 49 patents #354 of 21,451Top 2%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
📍 Seoul, KR: #822 of 39,741 inventorsTop 3%
Overall (All Time): #52,853 of 4,157,543Top 2%
51
Patents All Time

Issued Patents All Time

Showing 26–50 of 51 patents

Patent #TitleCo-InventorsDate
7067922 Semiconductor device Akitsugu Hatazaki 2006-06-27
6975033 Semiconductor device and method for manufacturing the same Sachiyo Ito, Takashi Kawanoue 2005-12-13
6958542 Semiconductor device Sachiyo Ito 2005-10-25
6946387 Semiconductor device and method for manufacturing the same Junichi Wada, Atsuko Sakata, Tomio Katata, Takamasa Usui, Hideki Shibata +3 more 2005-09-20
6746969 Method of manufacturing semiconductor device Miyoko Shimada, Hideshi Miyajima, Rempei Nakata, Hideto Matsuyama, Katsuya Okumura +1 more 2004-06-08
6727593 Semiconductor device with improved bonding Hiroshi Toyoda, Mitsuhiro Nakao, Hisashi Kaneko, Atsuko Sakata, Toshiaki Komukai 2004-04-27
6673704 Semiconductor device and method of manufacturing the same Junichi Wada, Atsuko Sakata, Tomio Katata, Takamasa Usui, Hideki Shibata +3 more 2004-01-06
6580171 Semiconductor wiring device Sachiyo Ito 2003-06-17
6552434 Semiconductor device and manufacturing method thereof Hisashi Kaneko, Shohei Shima, Sachiyo Ito 2003-04-22
6440843 Semiconductor device and method for manufacturing the same Junichi Wada, Atsuko Sakata, Tomio Katata, Takamasa Usui, Hideki Shibata +3 more 2002-08-27
6436849 Method for manufacturing semiconductor device having low dielectric constant insulating film, wafer processing equipment and wafer storing box used in this method Hideshi Miyajima, Hisashi Kaneko, Rempei Nakata 2002-08-20
6414394 Semiconductor device Sachiyo Ito 2002-07-02
6403462 Method for manufacturing high reliability interconnection having diffusion barrier layer Hisashi Kaneko, Shohei Shima, Sachiyo Ito 2002-06-11
6306756 Method for production of semiconductor device Sachiyo Ito, Keizo Shimamura, Hisashi Kaneko, Nobuo Hayasaka, Junsei Tsutsumi +3 more 2001-10-23
6110647 Method of manufacturing semiconductor device Soichi Inoue, Hisashi Kaneko, Takamasa Usui, Masami Aoki, Kazuko Yamamoto +1 more 2000-08-29
6090701 Method for production of semiconductor device Sachiyo Ito, Keizo Shimamura, Hisashi Kaneko, Nobuo Hayasaka, Junsei Tsutsumi +3 more 2000-07-18
6071810 Method of filling contact holes and wiring grooves of a semiconductor device Junichi Wada, Atsuko Sakata, Tomio Katata, Takamasa Usui, Hideki Shibata +3 more 2000-06-06
6069071 Method of manufacturing an interconnect by dissolving an intermetallic compound film into a main component of a metal film Hisashi Kaneko 2000-05-30
6054770 Electric solid state device and method for manufacturing the device Hiroshi Toyoda, Jun Wada, Hisashi Kaneko 2000-04-25
6001461 Electronic parts and manufacturing method thereof Hiroshi Toyoda, Hisashi Kaneko, Takashi Kawanoue, Hiroshi Tomita, Akihiro Kajita +3 more 1999-12-14
5709958 Electronic parts Hiroshi Toyoda, Hisashi Kaneko, Takashi Kawanoue, Hiroshi Tomita, Akihiro Kajita +3 more 1998-01-20
5498909 Semiconductor device and method of manufacturing such semiconductor device Hisashi Kaneko, Atsuhito Sawabe, Takashi Kawanoue, Yoshiko Kohanawa, Shuichi Komatsu 1996-03-12
5247475 Superconducting memory circuit and method of storing information in the same by generating and terminating a persistent current Akio Takeoka 1993-09-21
5187561 Metal single crystal line having a particular crystal orientation Hisashi Kaneko, Atsuhito Sawabe, Takashi Kawanoue, Yoshiko Kohanawa, Shuichi Komatsu 1993-02-16
4854978 Manufacturing method for high hardness member Kaoru Tada, Mitsuo Kawai 1989-08-08