1990 Japanese GP results

500cc 22 laps

Pole: Wayne Rainey

Pos	Rider	Bike · team	Time/Gap
1+20	Wayne Rainey	Yamaha	48:52.475
2+17	Wayne Gardner	Honda	+3.237
3+15	Kevin Schwantz	Suzuki	+15.556
4+13	Kevin Magee	Suzuki	+40.689
5+11	Sito Pons	Honda	+41.008
6+10	Tadahiko Taira	Yamaha	+51.363
7+9	Pierfrancesco Chili	Honda	+51.536
8+8	Jean Philippe Ruggia	Yamaha	+53.739
9+7	Shinichi Ito	Honda	+1:02.515
10+6	Juan Garriga	Yamaha	+1:25.526
11+5	Hikaru Miyagi	Honda	+1:29.184
12+4	Shinji Katayama	Yamaha	+1:42.002
13+3	Osamu Hiwatashi	Suzuki	+1:42.713
—	Randy Mamola	Cagiva	DNF
—	Keiji Ohishi	Yamaha	DNF
—	Alex Barros	Cagiva	DNF
—	Satoshi Tsujimoto	Suzuki	DNF
—	Ron Haslam	Cagiva	DNF
—	Christian Sarron	Yamaha	DNF
—	Kunio Machii	Yamaha	DNF
—	Eddie Lawson	Yamaha	DNF
—	Mick Doohan	Honda	DNF
—	Norihiko Fujiwara	Yamaha	DNF

Pole: John Kocinski

Pos	Rider	Bike · team	Time/Gap
1+20	Luca Cadalora	Yamaha	45:55.994
2+17	Carlos Cardús	Honda	+3.700
3+15	Wilco Zeelenberg	Honda	+3.886
4+13	Dominique Sarron	Honda	+4.193
5+11	Jacques Cornu	Honda	+4.360
6+10	Toshihiko Honma	Yamaha	+6.545
7+9	Tetsuya Harada	Yamaha	+25.457
8+8	Nobuatsu Aoki	Honda	+30.677
9+7	Masumitsu Taguchi	Honda	+53.101
10+6	Tsumoto Udagawa	Honda	+53.312
11+5	Jochen Schmid	Honda	+53.831
12+4	Junzo Suzuki	Honda	+59.621
13+3	Niall Mackenzie	Yamaha	+1:11.536
14+2	John Kocinski	Yamaha	+1:14.359
15+1	Yukio Nukumi	Yamaha	+1:15.024
16	Harald Eckl	Aprilia	+1:16.516
17	Yoshiyuki Sugai	Honda	+1:16.684
18	Alan Carter	Honda	+1:16.722
19	Loris Reggiani	Aprilia	+1:16.738
20	Toshinobu Shiomori	Yamaha	+1:16.793
21	Akio Mitoma	Honda	+1:26.156
22	Kevin Mitchell	Yamaha	+1:32.242
23	Erich Neumair	Yamaha	+1:43.845
24	Jose Barresi	Yamaha
—	Carlos Lavado	Aprilia	DNF
—	Yoshiari Hori	Honda	DNF
—	Reinhold Roth	Honda	DNF
—	Andrea Borgonovo	Aprilia	DNF
—	Masao Shimizu	Honda	DNF
—	Kyoji Nanba	Yamaha	DNF
—	Jorge Martinez	JJ Cobas	DNF
—	Rachel Nicotte	Yamaha	DNF
—	Tadayuki Okada	Honda	DNF
—	Andy Preining	Rieju	DNF
—	K. Ohta	Honda	DNF
—	Toshi Arakaki	Honda	DNF
—	Didier De Radigues	Aprilia	DNF
—	Helmut Bradl	Honda	DNF

Pole: Kinya Wada

This race has no result in the official data. Source: Wikipedia (italiano)

Pos	No.	Rider	Time/Gap
1+20	2	Hans Spaan	39:08.572
2+17	7	Stefan Prein	+4.312
3+15	6	Koji Takada	+5.126
4+13	16	Dirk Raudies	+14.771
5+11	68	Kinya Wada	+20.734
6+10	65	Loris Capirossi	+23.289
7+9	5	Fausto Gresini	+23.361
8+8	66	Yoshifumi Ichimiya	+24.121
9+7	11	Adi Stadler	+24.997
10+6	67	Yukiho Hinokio	+27.464
11+5	41	Fuyuki Yamazaki	+40.719
12+4	4	Hisashi Unemoto	+41.890
13+3	69	Noboiuki Wakai	+44.844
14+2	62	Sinya Sato	+53.292
15+1	50	Steve Patrickson	+58.210
16	58	Yosuke Yamakawa	+1:03.757
17	64	Shinichi Fujiyama	+1:04.102
18	57	Manuel Hernandez	+1:30.123
19	46	Johnny Wickstroem	+1:33.011
20	52	Maurizio Vitali	+1:34.748
21	61	Yutaka Fujiwara	+1:34.866
22	56	Bady Hassaine	+1:34.940
23	21	Stefan Dörflinger	+1:38.071
24	60	Masayuki Hirose	+1:38.422
25	40	Peter Galvin	+2:23.240
26	18	Taru Rinne	+1 lap
—	8	Julian Miralles	DNF
—	59	Masato Shima	DNF
—	63	Toshiyuki Okamoto	DNF
—	55	Jorge Martinez	DNF
—	12	Robin Milton	DNF
—	45	Thierry Feuz	DNF
—	3	Ezio Gianola	DNF
—	43	Robin Appleyard	DNF
—	10	Allan Scott	DNF
—	22	Manuel Herreros	DNF
—	51	Stuart Edwards	DNF
—	25	Herri Torrontegui	Did not start
—	38	Luis Alvaro	Did not start
—	54	Heinz Lüthi	Did not start