Your search for "Yasuji Iibuchi" revealed the following:

Torii Set : YSK Unpainted Kit N (1:150) Part No. 300

Battery-Powered Self-Propelled Miniature Train : Yoshiaki Ishikawa Finished product N (1:150)

Mini-mini town : Yoshiaki Ishikawa, Painted N (1/150)

Battery-Powered Self-Propelled Miniature Train (Choshi 501 Orange) Pantograph Type: Yoshiaki Ishikawa Finished product N (1:150)

Marnie of my memories [Oiwa-ke] : Sankei Kit N(1:150) MK07-18

Battery-Powered Self-Propelled Miniature Train : Yoshiaki Ishikawa Finished product N (1:150)

Towards the Pass : Toshifumi Suzuki (Teishin Kobo) Pre-painted 1:150

Battery-Powered Self-Propelled Miniature Train Pantograph Type: Yoshiaki Ishikawa Finished product N (1:150)

My First Encounter with Model Railroading 2 : Yoshiaki Ishikawa Painted Non-scale

Australian Steam Tram" by Yoshiaki Nishimura in HO layout section 1:87scale

Self-propelled mini miniature train with built-in battery : Yoshiaki Ishikawa Painted Completed N (1:150)

Battery-powered Self-propelled Mini-mini train Hakone Tozan Railway Moha1 : Yoshiaki Ishikawa Finished product N(1:150)

Self-propelled mini mini train with built-in battery : Yoshiaki Ishikawa Painted Completed Product N (1:150)

Nostalgic Japanese Dollhouses - Tsuchiya Shizuka Works (CreAtor Vol. 18): ISHINSHA (Japanese Book) 978-4-904850-97-8

Battery-Powered Self-Propelled Miniature Train : Yoshiaki Ishikawa Finished product N (1:150)

Battery-Powered Self-Propelled Miniature Train Pantograph Type: Yoshiaki Ishikawa Finished product N (1:150)

Wide L figure 8 rail for Mini-mini train, compatible with Daiso case (300x95mm) : Yoshiaki Ishikawa Railroad Tracks 9mm gauge N (1:150)

[Model] Hanging scroll "Fuji and wild cherry blossoms" : Matsumoto Craft Works Matsumoto Yoshihiko - Completed 1:12 scale 206

Battery-Powered Self-Propelled Miniature Train : Yoshiaki Ishikawa Finished product N (1:150)

[Model] Hanging scroll "White plum and mandarin duck" : Matsumoto Craft Works Matsumoto Yoshihiko - Completed 1:12 scale 207