WY

Wakashima Yoshiaki

AC Akita Electronics Co.: 7 patents #1 of 68Top 2%
HI Hitachi: 7 patents #5,859 of 28,497Top 25%
HS Hitachi Tohbu Semiconductor: 6 patents #22 of 223Top 10%
HC Hitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
Overall (All Time): #662,619 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6693346 Semiconductor memory module having double-sided stacked memory chip layout Watanabe Masayuki, Sugano Toshio, Tsukui Seiichiro, Ono Takashi 2004-02-17
6617193 Semiconductor device, semiconductor device substrate, and methods of fabricating the same Yamazaki Toshio, Fukutomi Naoki, Suzuki Kazuhisa, Morita Hiroshi, Naoyuki Susumu +1 more 2003-09-09
6521993 Semiconductor memory module having double-sided stacked memory chip layout Watanabe Masayuki, Sugano Toshio, Tsukui Seiichiro, Ono Takashi 2003-02-18
6424030 Semiconductor memory module having double-sided stacked memory chip layout Watanabe Masayuki, Sugano Toshio, Tsukui Seiichiro, Ono Takashi 2002-07-23
6262488 Semiconductor memory module having double-sided memory chip layout Watanabe Masayuki, Sugano Toshio, Tsukui Seiichiro, Ono Takashi 2001-07-17
5708298 Semiconductor memory module having double-sided stacked memory chip layout Watanabe Masayuki, Sugano Toshio, Tsukui Seiichiro, Ono Takashi 1998-01-13
5587341 Process for manufacturing a stacked integrated circuit package Watanabe Masayuki, Sugano Toshio, Tsukui Seiichiro, Ono Takashi 1996-12-24
5138438 Lead connections means for stacked tab packaged IC chips Watanabe Masayuki, Sugano Toshio, Tsukui Seiichiro, Ono Takashi 1992-08-11