Ignoring the ones mentioned in the question, here’s the ones that come to mind:
The Sealed Chamber in the Sky: Shin’ichi Kudo’s First Case - Well, as it says in the title, it was his first real case.
Shin’ichi Kudo’s New York Case - Traveled with Ran to New York, solved murder case and encountered a serial killer.
The Roller Coaster Murder Case - His life flipped upside-down as a result.
Conan Edogawa Kidnapping Case - Shin’ichi’s parents scare the ever loving crap out of him to teach him a lesson about how over his head this whole Black Organization thing is.
The Diplomat Murder Case - Meets Heiji and regains his original body temporarily.
The Ski Lodge Murder Case - Used Ran to give a deduction and never does so ever again because of the anguish doing the deduction caused her when Ran had to call out her teacher as the murderer.
The Desperate Revival arc - Nearly dies, is saved by Ran giving him blood since she was convinced he’s Shin’ichi, nearly tells her the truth and reveals himself as still being alive to those present at Teitan High by solving the case that occurred on stage. Solves the game company elevator murder case while on a date with Ran and changes back to Conan before he can tell her how he feels.
The 3 ‘K’s of Osaka Case - Shin’ichi has to call out one of his soccer idols as a murderer.
Holmes’ Revelation arc - Finally gets to travel to London and be a complete Holmes fanboy and confesses to Ran all the while solving a riddle to stop a murder.