Granted Patent
Utility
US 6,150,715 · App. 09/123,448
Semiconductor device with radiation plate for high radiation character and method of manufacturing the same
Inventors:
Seiji Ichikawa, Takeshi Umemoto, Kazunari Sato, Kunihiko Tsubota, Yoshikazu Nishimura, Toshiaki Nishibe, Kazuhiro Tahara, Masato Suga, Toru Kitakoga, Tatsuya Miya, Keita Okahira
Patented Case
View Patent ↗
Granted: Nov 21, 2000
Filed: Jul 28, 1998
Inventors
Seiji Ichikawa
Takeshi Umemoto
Kazunari Sato
Kunihiko Tsubota
Yoshikazu Nishimura
Toshiaki Nishibe
Kazuhiro Tahara
Masato Suga
Toru Kitakoga
Tatsuya Miya
Keita Okahira
Assignee (at issue)
NEC CORPORATION
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.