Granted Patent
Utility
US 5,423,923 · App. 08/315,620
Hard film of amorphous Ti-Si alloy having fine tin particles
Inventors:
Hiroshi Yamagata, Tadashi Yamaguchi, Hideki Takeda, Nobuyuki Nishiyama, Katsutoshi Nozaki, Akihisa Inoue, Tsuyoshi Masumoto
Patented Case
View Patent ↗
Granted: Jun 13, 1995
Filed: Sep 30, 1994
Inventors
Hiroshi Yamagata
Tadashi Yamaguchi
Hideki Takeda
Nobuyuki Nishiyama
Katsutoshi Nozaki
Akihisa Inoue
Tsuyoshi Masumoto
Assignees (at issue)
Yoshida Kogyo K.K.
Tsuyoshi Masumoto
Akihisa Inoue
HONDA MOTOR CO., 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.