Takai Co., Ltd. was founded in Kyoho 14. The brand "Iwao" is derived from Iwao Oyama.
| Product | Category | Avg. Price |
|---|---|---|
 Kaiun Iwaizake | Honjozo | — |
 Iwakikotobuki Kizukuri Siboritate | Honjozo | — |
 Iwakikotobuki Junmaishu | Junmai | — |
 Iwanoi Yamahai Junmai Ginjo Yamadanishiki Nakagumi Muroka Nama Genshu | Junmai Ginjo | — |
 Iwao Umami Junmaigenshu Nama | Junmai | — |
 Iwao Umami Junmaigenshu | Junmai | — |
 Iwao Uchinomi Junmaishu | Junmai | — |
 Iwao Tokubetsu Junmai Omachi Binkanhiire | Tokubetsu Junmai | — |
 Iwao Tokubetsu Junmai Omachi Ao Murokanamagenshu | Tokubetsu Junmai | — |
 Iwao Tokubetsu Junmai Nanazeroichigo Authentic | Tokubetsu Junmai | — |
