AK

Atsushi Kurahashi

Dai Nippon Printing Co.: 4 patents #587 of 2,222Top 30%
Overall (All Time): #1,181,288 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9870983 Lead frame, method for manufacturing lead frame, semiconductor device, and method for manufacturing semiconductor device Satoshi Shibasaki, Koji Tomita, Masaki Yazaki, Kazuyuki Miyano, Kazuhito Uchiumi +1 more 2018-01-16
9543169 Lead frame, method for manufacturing lead frame, semiconductor device, and method for manufacturing semiconductor device Satoshi Shibasaki, Koji Tomita, Masaki Yazaki, Kazuyuki Miyano, Kazuhito Uchiumi +1 more 2017-01-10
9263374 Semiconductor device and manufacturing method therefor Masachika Masuda, Koji Tomita, Tadashi Okamoto, Yasunori Tanaka, Hiroshi Ohsawa +2 more 2016-02-16
9257306 Lead frame, method for manufacturing lead frame, semiconductor device, and method for manufacturing semiconductor device Satoshi Shibasaki, Koji Tomita, Masaki Yazaki, Kazuyuki Miyano, Kazuhito Uchiumi +1 more 2016-02-09