KI

Kazutoshi Itou

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
RT Renesas Technology: 1 patents #1,991 of 3,337Top 60%
Overall (All Time): #740,203 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8643185 Semiconductor apparatus, manufacturing method of semiconductor apparatus, and joint material Ryoichi Kajiwara, Hiroi Oka, Takuya Nakajo, Yuichi Yato 2014-02-04
8313983 Fabrication method for resin-encapsulated semiconductor device Ryoichi Kajiwara, Shigehisa Motowaki, Hiroshi Hozoji 2012-11-20
7964975 Metal-resin-boned structured body and resin-encapsulated semiconductor device, and fabrication method for them Ryoichi Kajiwara, Shigehisa Motowaki, Hiroshi Hozoji 2011-06-21
7879455 High-temperature solder, high-temperature solder paste and power semiconductor using same Ryoichi Kajiwara 2011-02-01
7608917 Power semiconductor module Ryoichi Kajiwara, Kazuhiro Suzuki, Toshiaki Ishii 2009-10-27
7528489 Semiconductor apparatus and manufacturing method Ryouichi Kajiwara, Hidemasa Kagii, Hiroi Oka, Hiroyuki Nakamura 2009-05-05
6784554 Semiconductor device and manufacturing method thereof Ryoichi Kajiwara, Masahiro Koizumi, Masayoshi Shinoda, Akihiko Narisawa, Asao Nishimura +2 more 2004-08-31