Granted Patent
Utility
US 5,640,435 · App. 08/214,760
Fuel assembly and nuclear reactor
Inventors:
Hideki Kurosaki, Junjiro Nakajima, Hajime Umehara, Shozo Nakamura, Satoshi Kanno, Koji Nishida, Yasunori Bessho, Masahisa Inagaki, Osamu Yokomizo, Yuichiro Yoshimoto
Patented Case
View Patent ↗
Granted: Jun 17, 1997
Filed: Mar 18, 1994
Inventors
Hideki Kurosaki
Junjiro Nakajima
Hajime Umehara
Shozo Nakamura
Satoshi Kanno
Koji Nishida
Yasunori Bessho
Masahisa Inagaki
Osamu Yokomizo
Yuichiro Yoshimoto
Assignee (at issue)
HITACHI, LTD.
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.