Based on Open Genii Index (
http://themagicfiles.com/genii/search.php), the recent issue of Genii that has Dr. Sawa routines is November 2002 (Christian Fechner is on the cover).
Here are some more and the routines that are in the November 2002 issue:
Our Cover
Dr. Hiroshi Sawa
(Article)
by Bill Larsen & Shimada (Vol. 41, No. 1, Jan. 1977)
Sawa's Slot Machine
(Coins)
by Michael Skinner (Vol. 41, No. 1, Jan. 1977)
Sawa's "Gary Ueller"
(Miscellaneous Props)
by Michael Skinner (Vol. 41, No. 1, Jan. 1977)
Sawa's Lady Bug Trick
(Miscellaneous Props)
by Michael Skinner (Vol. 41, No. 1, Jan. 1977)
Magicana
Submarine Coins by Dr. Sawa
(Coins)
by Richard Kaufman (Vol. 62, No. 12, Dec. 1999)
The Coin Mysteries of Dr. Sawa
(Article)
by Richard Kaufman (Vol. 65, No. 11, Nov. 2002)
Marvelous Coin to Ring
(Coins)
by Hiroshi Sawa (Dr.) (Vol. 65, No. 11, Nov. 2002)
Mother and Daughter
(Coins)
by Hiroshi Sawa (Dr.) (Vol. 65, No. 11, Nov. 2002)
The Sleeve Shootout
(Coins)
by Hiroshi Sawa (Dr.) (Vol. 65, No. 11, Nov. 2002)
Remote Control Coins Through Table
(Coins)
by Hiroshi Sawa (Dr.) (Vol. 65, No. 11, Nov. 2002)
Why a Big Purse?
(Coins)
by Hiroshi Sawa (Dr.) (Vol. 65, No. 11, Nov. 2002)
Soul of the Butterflies
(Miscellaneous Props)
by Hiroshi Sawa (Dr.) (Vol. 65, No. 11, Nov. 2002)