HA

Hisahiko Abe

HI Hitachi: 7 patents #5,859 of 28,497Top 25%
RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%
Tdk: 1 patents #2,493 of 3,796Top 70%
Overall (All Time): #522,395 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7070477 Method of polishing semiconductor wafer Toshihiro Morisawa, Kosaku Tachikawa, Toshihiro Nakajima 2006-07-04
6995058 Semiconductor memory device and manufacturing method thereof Kazufumi Suenaga, Kiyoshi Ogata, Kazuhiko Horikoshi, Jun Tanaka, Hisayuki Kato +1 more 2006-02-07
6979650 Fabrication method of semiconductor integrated circuit device Shinichi Nakabayshi, Hirofumi Tsuchiyama, Masaki Hiyama, Takashi Nishiguchi 2005-12-27
6579754 Semiconductor memory device having ferroelectric film and manufacturing method thereof Kazufumi Suenaga, Kiyoshi Ogata, Kazuhiko Horikoshi, Jun Tanaka, Hisayuki Kato +1 more 2003-06-17
6514864 Fabrication method for semiconductor integrated circuit device Shinichi Nakabayashi, Katsuhiro Ota 2003-02-04
6468817 Semiconductor integrated circuit device manufacturing method including chemical mechanical polishing, and detection and evaluation of microscratches caused thereby Shinichi Nakabayashi, Hirofumi Tsuchiyama, Yukio Kenbo, Yoshiteru Katsumura 2002-10-22
6445025 Semiconductor memory device and manufacturing method thereof Kazufumi Suenaga, Kiyoshi Ogata, Kazuhiko Horikoshi, Jun Tanaka, Hisayuki Kato +1 more 2002-09-03
6326216 Process for producing semiconductor integrated circuit device Hisayuki Kato, Shinji Nishihara, Masahito Yamazaki, Keiichi Yoshizumi 2001-12-04
6239457 Semiconductor memory device and manufacturing method thereof Kazufumi Suenaga, Kiyoshi Ogata, Kazuhiko Horikoshi, Jun Tanaka, Hisayuki Kato +1 more 2001-05-29
5856917 Electric power device with improved power factor Kenichi Aonuma, Shigetaka Maeyama, Hiromitsu Hirayama, Hiroko Hirayama, heiress, Hiroshi Hirayama 1999-01-05