The

**Iyanaga Prize**

**1973** Yasutaka Ihara

**1974** Reiko Sakamoto

**1975** Motoo Takahashi

**1976** Mitsuyoshi Kato

**1977** Takahiro Kawai

**1978** Takuro Shintani

**1979** Goro Nishida

**1980** Katsuhiro Shiohama

**1981** Masaki Kashiwara

**1982** Shigeru Itaka

**MacTutor links:**

**Mathematical Society of Japan Prizes, etc:**

MSJ Seki-Takakazu Prize

MSJ Analysis Prize

MSJ Algebra Prize

MSJ Geometry Prize

MSJ Geometry Prize

**Other Web site:**

Mathematical Society of Japan Web site

**1983** Shigefumi Mori

**1984** Yukio Matsumoto

**1985** Toshio Oshima

**1986** Shinichi Kotani

**1987** Toshikazu Sunada

**1987 (Autumn Prize)** Tetsuji Miwa, Michio Jimbo

**1988 (Spring Prize)** Kazuya Kato

**1988 (Autumn Prize)** Yujiro Kawamata, Shigefumi Mori

**1989 (Spring Prize)** Yoichi Miyaoka

**1989 (Autumn Prize)** Shinzo Watanabe

**1990 (Spring Prize)** Hiroshi Matano

**1990 (Autumn Prize)** Tetsuji Shioda

**1991 (Spring Prize)** Morihiko Saito

**1991 (Autumn Prize)** Akihiro Tsuchiya

**1992 (Spring Prize)** Haruzo Hida

**1992 (Autumn Prize)** Shoichiro Sakai

**1993 (Spring Prize)** Shigeo Kusuoka

**1993 (Autumn Prize)** Hitoshi Ishii

**1994 (Spring Prize)** Kenji Fukaya

**1994 (Autumn Prize)** Kunio Murasugi

**1995 (Spring Prize)** Mitsuhiro Shishikura

**1995 (Autumn Prize)** Hitoshi Ishii

**1996 (Spring Prize)** Shuji Saito

**1996 (Autumn Prize)** Shigeru Mukai

**1997 (Spring Prize)** Hitoshi Arai

**1997 (Autumn Prize)** Kazuhiko Aomoto

**1998 (Spring Prize)** Toru Ozawa

**1998 (Autumn Prize)** Hiroaki Nakamura, Akio Tamagawa, Shinichi Mochizuki

**1999 (Spring Prize)** Toshiyuki Kobayashi

**1999 (Autumn Prize)** Mikio Furuta

**2000 (Spring Prize)** Hiraku Nakajima

**2000 (Autumn Prize)** Yoshikazu Giga

**2001 (Spring Prize)** Takeshi Saito

**2001 (Autumn Prize)** Gen Nakamura

**2002 (Spring Prize)** Yasuyuki Kawahigashi

**2002 (Autumn Prize)** Yasumasa Nishiura

**2003 (Spring Prize)** Tomotada Ohtsuki

**2003 (Autumn Prize)** Susumu Ariki

**2004 (Spring Prize)** Takashi Kumagai

**2004 (Autumn Prize)** Toshiyasu Arai

**2005 (Spring Prize)** Takeshi Tsuji

**2005 (Autumn Prize)** Kaoru Ono

**2006 (Spring Prize)** Takuro Mochizuki

**MacTutor links:**

**Mathematical Society of Japan Prizes, etc:**

MSJ Seki-Takakazu Prize

MSJ Analysis Prize

MSJ Algebra Prize

MSJ Geometry Prize

MSJ Iyanaga, Spring and Autumn Prize

**Other Web site:**

Mathematical Society of Japan Web site

JOC/EFR March 2015

The URL of this page is:

http://www-history.mcs.st-andrews.ac.uk/history/Societies/MSJIyanagaPrize.html