Following on from the CRW thread which mentions the AH-80 from the UbiSoft Tom Clancy game, here's the AH-88 Hellhound from the anime movie, 'Patlabor 2' with a LHX type anti-torque rotor system.
http://blogs.yahoo.co.jp/pipidori3/27955158.html
http://scope-eye.net/misc/Patlabor_2_DVD_Hellhound_lineart.jpeg
Designed by mecha designer (or concept artist in Western terms) Yutaka Izubuchi.
Some other interesting designs are collected in the artbook/mook 'Mamoru Oshii/Mecha-Philia' and features designs by Yutaka as well as Takeuchi Atsushi such as
Mi-96D Synchrocopter
http://flickr.com/photos/nik_strychnine/2830685964/
http://flickr.com/photos/nik_strychnine/2829849827/
http://blogs.yahoo.co.jp/pipidori3/27955158.html
http://scope-eye.net/misc/Patlabor_2_DVD_Hellhound_lineart.jpeg
Designed by mecha designer (or concept artist in Western terms) Yutaka Izubuchi.
Some other interesting designs are collected in the artbook/mook 'Mamoru Oshii/Mecha-Philia' and features designs by Yutaka as well as Takeuchi Atsushi such as
Mi-96D Synchrocopter
http://flickr.com/photos/nik_strychnine/2830685964/
http://flickr.com/photos/nik_strychnine/2829849827/