Your search for "yasuji iibuchi" revealed the following:

Mini Mini Train Rail R40 (Inner Diameter 6cm, Outer Diameter 10cm) : Yoshiaki Ishikawa Railroad Track 9mm Gauge N(1:150)

R18 Oval for Mini-mini train, compatible with Daiso case (205x55mm) : Yoshiaki Ishikawa, Railway Track 9mm Gauge N(1:150)

Gate-type crane: YSK unpainted kit N (1:150) Part No. 280

Mini Mini Train Rail R50 (Inner diameter 8cm, Outer diameter 12cm) : Yoshiaki Ishikawa Railroad Track 9mm gauge N(1:150)

Mini Mini Train Rail R60 (Inner diameter 10cm, Outer diameter 14cm) : Yoshiaki Ishikawa Railway Track 9mm gauge N(1:150)

Small Cargo Ship : YSK Unpainted Kit N (1:150) Part No. 291

Rooftop Entrance: YSK Unpainted Kit N (1:150) Part No. 274

Storage Shed: YSK Unpainted Kit N (1:150) Part No. 273

Pear Rail for Mini-mini Train, Daiso Case Compatible (200x100mm) : Yoshiaki Ishikawa Railroad Tracks 9mm Gauge N (1:150)

The Orange Farmer's Truck" by Yoshiaki Nishimura - Bus & Truck 1:32scale

Coal scrap dumping site (included in the train) : Yoshiaki Nishimura, On30 layout section art work 1:48scale

Gourd Rail for Mini Mini Train : Yoshiaki Ishikawa Railway Track 9mm Gauge N(1:150)

Office Supplies Truck" by Yoshiaki Nishimura, Bus & Truck 1:32scale

Western Room with Sliding Window : Matsumoto Craft Works - 1:12 Scale - Painted by Yoshihiko Matsumoto

Park Play Equipment 1 (Fuji) : YSK Unpainted Kit N (1:150) Part No. 321

Drum (Red): YSK Unpainted Kit N (1:150) Part No. 214

Wooden Drum : YSK Unpainted Kit N (1:150) Part No. 316

Drydock in Southampton": Yoshiaki Nishimura 1:700scale

Showa-era Scene - Bus Depot : Keichu Matsuo Diorama work 1:80 scale No.11

[Model] Bench Set Note:Kobaru Equivalent: Sakatsuo Unpainted Kit N(1:150) 3812