YW

Yoshiaki Wakashima

HI Hitachi: 9 patents #4,653 of 28,497Top 20%
HS Hitachi Tohbu Semiconductor: 5 patents #27 of 223Top 15%
HC Hitachi Chemical Company: 4 patents #392 of 1,946Top 25%
AC Akita Electronics Co.: 2 patents #30 of 68Top 45%
Overall (All Time): #388,930 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
6708398 Substrate for use in package of semiconductor device, semiconductor package using the substrate, and methods for manufacturing the substrate and the semiconductor package Naoki Fukutomi, Kazuhisa Suzuki, Takeshi Casey Funaki 2004-03-23
6492203 Semiconductor device and method of fabrication thereof Naoki Fukutomi, Kazuhisa Suzuki, Toshio Yamazaki, Tsutomu Kitakatsu, Susumu Naoyuki +1 more 2002-12-10
6268648 Board for mounting semiconductor element, method for manufacturing the same, and semiconductor device Naoki Fukutomi, Susumu Naoyuki, Akinari Kida 2001-07-31
5910685 Semiconductor memory module having double-sided stacked memory chip layout Masayuki Watanabe, Toshio Sugano, Seiichiro Tsukui, Takashi Ono 1999-06-08
5334875 Stacked semiconductor memory device and semiconductor memory module containing the same Toshio Sugano, Kohji Nagaoka, Seiichiro Tsukui, Michio Tanimoto, Masayuki Watanabe +8 more 1994-08-02
5198888 Semiconductor stacked device Toshio Sugano, Kohji Nagaoka, Seiichiro Tsukui, Michio Tanimoto, Masayuki Watanabe +8 more 1993-03-30
5028986 Semiconductor device and semiconductor module with a plurality of stacked semiconductor devices Toshio Sugano, Kohji Nagaoka, Seiichiro Tsukui, Michio Tanimoto, Masayuki Watanabe +8 more 1991-07-02
4982265 Semiconductor integrated circuit device and method of manufacturing the same Masayuki Watanabe, Toshio Sugano, Seiichiro Tsukui, Takashi Ono 1991-01-01
4977441 Semiconductor device and tape carrier Hideya Ohtani, Toshimitsu Momoi, Eiji Ooi, Shuhei Sakuraba, Masayuki Morita 1990-12-11
4792532 Semiconductor device and process for producing the same, and tape carrier used in said process Hideya Ohtani, Toshimitsu Momoi, Eiji Ooi, Shuhei Sakuraba, Masayuki Morita 1988-12-20
4523371 Method of fabricating a resin mold type semiconductor device 1985-06-18
4494217 Semiconductor memories with .alpha. shield Hiroshi Suzuki, Goro Tanaka, Akio Nishikawa, Junji Mukai, Mikio Sato +1 more 1985-01-15
4322593 Apparatus for pre-heating resin tablet Kunihiko Nishi, Akira Suzuki, Aizo Kaneda, Sumumu Tuzuku 1982-03-30