AF

Atsushi Fujisawa

HS Hitachi Hokkai Semiconductor: 11 patents #2 of 98Top 3%
RE Renesas Electronics: 9 patents #397 of 4,529Top 9%
HI Hitachi: 6 patents #6,582 of 28,497Top 25%
RT Renesas Technology: 6 patents #492 of 3,337Top 15%
SS Sumitomo Wiring Systems: 6 patents #599 of 2,615Top 25%
RS Renesas Northern Japan Semiconductor: 3 patents #6 of 53Top 15%
WR West Japan Railway: 1 patents #9 of 24Top 40%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
HC Hitachi Cable: 1 patents #530 of 1,086Top 50%
📍 Nanae, JP: #1 of 20 inventorsTop 5%
Overall (All Time): #125,296 of 4,157,543Top 4%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
9324644 Semiconductor device 2016-04-26
9263274 Method for manufacturing semiconductor device Hiroshi Fujii 2016-02-16
9184142 Semiconductor device and manufacturing method of the same 2015-11-10
9087850 Method for manufacturing semiconductor device Hiroshi Fujii 2015-07-21
9006871 Semiconductor device and method of manufacturing the same 2015-04-14
8609468 Semiconductor device and method of manufacturing the same 2013-12-17
8466540 Semiconductor device and manufacturing method therefor Shigeki Tanaka, Masakazu Sakano, Toshiyuki Shinya, Takafumi Konno, Kazuaki Yoshida +1 more 2013-06-18
8399302 Method of manufacturing semiconductor device Shigeki Tanaka, Masahiro Tani, Satoru Suzuki 2013-03-19
8193024 Manufacturing method for semiconductor devices and semiconductor device 2012-06-05
8129621 Wire harness fixing tool Tatsuhiko Mizutani, Toshiya Sugiyama, Hiroshi Kato, Hideki Hattori, Tsutomu Sakata 2012-03-06
7579674 Semiconductor package configuration with improved lead portion arrangement Kenji Amano, Hajime Hasebe 2009-08-25
7348659 Semiconductor device and method of manufacturing thereof Kenji Amano, Hajime Hasebe 2008-03-25
6924548 Semiconductor device and its manufacturing method with leads that have an inverted trapezoid-like section Hajime Hasebe, Makoto Aida, Motoya Ishida, Yasuhiro Kashimura, Yoichi Kinouchi 2005-08-02
6909179 Lead frame and semiconductor device using the lead frame and method of manufacturing the same Shigeki Tanaka, Souichi Nagano, Tsugihiko Hirano, Ryouichi Oota, Takafumi Konno +2 more 2005-06-21
6887739 Method of manufacturing semiconductor package including forming a resin sealing member Takafumi Konno, Shingo Ohsaka, Ryo Haruta, Masahiro Ichitani 2005-05-03
6764878 Method of manufacturing a resin encapsulated semiconductor device to provide a vent hole in a base substrate Takafumi Konno, Shingo Ohsaka, Ryo Haruta, Masahiro Ichitani 2004-07-20
6759279 Method of manufacturing semiconductor device having resin sealing body Takafumi Konno, Shingo Ohsaka, Ryo Haruta, Masahiro Ichitani 2004-07-06
6664521 Line switch part snow melting device Shinji Kondo, Youji Uetani, Yoshiki Hama, Jun Iguchi, Harumi Tasaki +1 more 2003-12-16
6590275 Ball grid array type semiconductor package having a flexible substrate Takafumi Konno, Shingo Ohsaka, Ryo Haruta, Masahiro Ichitani 2003-07-08
6551862 Semiconductor device and method of manufacturing the same Riyouichi Oota, Tsugihiko Hirano, Takafumi Konno 2003-04-22
6476466 Ball grid array type semiconductor package having a flexible substrate Takafumi Konno, Shingo Ohsaka, Ryo Haruta, Masahiro Ichitani 2002-11-05
6448111 Method of manufacturing a semiconductor device Takafumi Konno, Shingo Ohsaka, Ryo Haruta, Masahiro Ichitani 2002-09-10
6437428 Ball grid array type semiconductor package having a flexible substrate Takafumi Konno, Shingo Ohsaka, Ryo Haruta, Masahiro Ichitani 2002-08-20
6265762 Lead frame and semiconductor device using the lead frame and method of manufacturing the same Shigeki Tanaka, Souichi Nagano, Tsugihiko Hirano, Ryouichi Oota, Takafumi Konno +2 more 2001-07-24
6232650 Semiconductor device having a chip mounted on a flexible substrate with separated insulation layers to prevent short-circuiting Takafumi Konno, Shingo Ohsaka, Ryo Haruta, Masahiro Ichitani 2001-05-15