Granted Patent
Utility
US 6,383,656 · App. 09/590,265
Perform for metal matrix composite material and cylinder block made of the same
Inventors:
Koichi Kimura, Mitsushi Wadasako, Koji Iwata, Kazumi Kaneda, Tsuyoshi Kobayashi, Takahiro Iida, Toshiro Shimamoto, Susumu Kawamoto, Syunsuke Yabuuchi
Patented Case
View Patent ↗
Granted: May 7, 2002
Filed: Jun 9, 2000
Inventors
Koichi Kimura
Mitsushi Wadasako
Koji Iwata
Kazumi Kaneda
Tsuyoshi Kobayashi
Takahiro Iida
Toshiro Shimamoto
Susumu Kawamoto
Syunsuke Yabuuchi
Assignees (at issue)
NICHIA CORPORATION
MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
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.