In March 1938 Kogawa served in the 10th Independent Flying Chutai in China. The unit was at this time equipped with Kawasaki Ki-10s (Type 95).

On 16 March while flying a patrol in the Hangchow five SBs were intercepted by Captain Isao Abe, Sergeant Major Katsura Kichise and Sergeant Shuzo Kogawa of the 10th I F Chutai. Two of the bombers were claimed shot down.

Captain Takatsuki led five Ki-10s of the 10th I F Chutai from Jiujiang on 30 April and intercepted three SBs over Bangbu. Sergeant Shuzo Kogawa claimed one and killed one of two crew members who took to their parachutes. Sergeant Major Katsura Kichise claimed a second while the third was claimed as a shared by Yutaka Kozuki and Warrant Officer Seitaro Awao.

Kogawa ended the war with 1 biplane victory.

Claims:

Kill no.	Date	Number	Type	Result	Plane type	Serial no.	Locality	Unit
	1938
1	30/04/38	1	SB	Destroyed	Ki-10		Bangbu area	10th I. F. Chutai

Biplane victories: 1 destroyed.
TOTAL: 1 destroyed.

Sources:
Japanese Army Air Force fighter units and their aces 1931-1945 - Ikuhiko Hata, Yasuho Izawa and Christopher Shores, 2002 Grub Street, London, ISBN 1-902304-89-6