SY

Seigoh Yukutake

HI Hitachi: 10 patents #4,206 of 28,497Top 15%
Overall (All Time): #467,137 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8299836 Level shift circuit and power conversion unit Naoki Sakurai, Junichi Sakano 2012-10-30
7522692 Isolator and a modem device using the isolator Yasuyuki Kojima, Minehiro Nemoto, Masatsugu Amishiro, Takayuki Iwasaki, Shinichiro Mitani +5 more 2009-04-21
7289553 Isolator and a modem device using the isolator Yasuyuki Kojima, Minehiro Nemoto, Masatsugu Amishiro, Takayuki Iwasaki, Shinichiro Mitani +5 more 2007-10-30
6603807 Isolator and a modem device using the isolator Yasuyuki Kojima, Minehiro Nemoto, Masatsugu Amishiro, Takayuki Iwasaki, Shinichiro Mitani +5 more 2003-08-05
5761150 Synchronous memory with pipelined write operation Kinya Mitsumoto, Takashi Akioka, Masahiro Iwamura, Noboru Akiyama 1998-06-02
5742551 Memory circuit improved in electrical characteristics Yutaka Kobayashi, Takashi Akioka, Masahiro Iwamura 1998-04-21
5661693 Memory device for synchronously reading and writing data Takashi Akioka, Noboru Akiyama, Masahiro Iwamura 1997-08-26
5638335 Semiconductor device Noboru Akiyama, Sadayuki Ohkuma, Akihiko Emori, Takashi Akioka, Shuichi Miyaoka +2 more 1997-06-10
5523713 Multiplex circuit arrangement for use with a semiconductor integrated circuit Yutaka Kobayashi, Takashi Akioka, Masahiro Iwamura 1996-06-04
5392246 Semiconductor memory with multiple sets & redundant cells Noboru Akiyama, Kinya Mitsumoto, Takashi Akioka 1995-02-21
5045904 Semiconductor device including an improved trench arrangement Yutaka Kobayashi, Akihiro Tanba, Ryoichi Hori, Kyoichiro Asayama, Hiroyuki Miyazawa +2 more 1991-09-03