| Space Protocol of the Cape Town Convention in Japanese | Operative Legal Text | | | Japanese | 2012 |
| Cape Town Convention and Aircraft Protocol Diplomatic Conference: DCME 30 – Comments (Japan) | Developmental and Legislative Material | | Japan | English | 2001 |
| Cape Town Convention and Aircraft Protocol Diplomatic Conference: DCME 32 – Comments (Japan) | Developmental and Legislative Material | | Japan | English | 2001 |
| Cape Town Convention and Aircraft Protocol Diplomatic Conference: DCME 73 – Change to Article 30 (Japan) | Developmental and Legislative Material | | Japan | English | 2001 |
| Cape Town Convention and Aircraft Protocol Diplomatic Conference: DCME Doc. No. 30 Comments (Japan) (French) | Developmental and Legislative Material | | Japan | French | 2001 |
| Cape Town Convention and Aircraft Protocol Diplomatic Conference: DCME Doc. No. 32 Comments (Japan) (French) | Developmental and Legislative Material | | Japan | French | 2001 |
| Cape Town Convention and Aircraft Protocol Diplomatic Conference: DCME Doc. No. 33 Comments (Japan) (French) | Developmental and Legislative Material | | Japan | French | 2001 |
| Cape Town Convention and Aircraft Protocol Diplomatic Conference: DCME Doc. No. 73 Change to Article 30 (Japan) (French) | Developmental and Legislative Material | | Japan | French | 2001 |
| Rail Protocol Diplomatic Conference: DCME Doc. 09 – Comments Japan | Developmental and Legislative Material | | Japan | English | 2007 |
| Rail Protocol Diplomatic Conference: DCME Doc. 09 – Observations du Gouvernement du Japon | Developmental and Legislative Material | | Japan | French | 2007 |
| Space Protocol Diplomatic Conference: DCME-SP – Doc. 8 (W.P. 1 rev) – Proposal by Government of Japan | Developmental and Legislative Material | | Japan | English | 2012 |
| Space Protocol Diplomatic Conference: DCME-SP – Doc. 12 – Article XXX – Proposal by Canada, Japan and Russian Federation | Developmental and Legislative Material | | Canada, Japan, Russian Federation | English | 2012 |
| Space Protocol Diplomatic Conference: DCME-PS – Doc. 8 (ex. W P 1) – Proposition Gouvernement japonais | Developmental and Legislative Material | | Japan | French | 2012 |
| Space Protocol Diplomatic Conference: DCME-PS – Doc. 12 – Proposition Japon | Developmental and Legislative Material | | Japan | French | 2012 |
| MAC Protocol Committee of Governmental Experts Session 1: CGE1 – Doc. 11: Position paper (Submitted by the Government of Japan) | Developmental and Legislative Material | | Japan | English | 2017 |
| MAC Protocol Committee of Governmental Experts Session 1: CGE1 – Doc. 11: Document de position (présenté par le Gouvernement du Japon) | Developmental and Legislative Material | | Japan | French | 2017 |
| MAC Protocol Committee of Governmental Experts Session 2: CGE2 – Doc. 15: Comments (Prepared by Japan) | Developmental and Legislative Material | | Japan | English | 2017 |
| MAC Protocol Committee of Governmental Experts Session 2: CGE2 – Doc. 15: Observations (présentées par le Japon) | Developmental and Legislative Material | | Japan | French | 2017 |
| MAC Protocol Diplomatic Conference: DCME-MAC – Doc. 11 – Comments Japan | Developmental and Legislative Material | | Japan | English | 2019 |
| MAC Protocol Diplomatic Conference: DCME-MAC – Doc. 11 – Observations Japon | Developmental and Legislative Material | | Japan | French | 2019 |
| Space Protocol Committee of Governmental Experts Session 4: W.P. 07 – Proposal for a new Article XIII(1) | Developmental and Legislative Material | | Japan, Canada, United Kingdom | English | 2010 |
| Space Protocol Committee of Governmental Experts Session 4: W.P. 07 – Proposition pour un nouvel article XIII(1) | Developmental and Legislative Material | | Canada, Japan, United Kingdom | French | 2010 |
| Cape Town Convention and Aircraft Protocol Committee of Governmental Experts Session 1: Drafting Committee WP03 – Proposal (Japan) | Developmental and Legislative Material | | Japan | English | 1999 |
| Cape Town Convention and Aircraft Protocol Committee of Governmental Experts Session 1: Drafting Committee WP04 – Proposal (Japan) | Developmental and Legislative Material | | Japan | English | 1999 |
| Cape Town Convention and Aircraft Protocol Committee of Governmental Experts Session 1: Drafting Committee WP03 – Proposition (Japon) | Developmental and Legislative Material | | Japan | French | 1999 |
| Cape Town Convention and Aircraft Protocol Committee of Governmental Experts Session 1: Drafting Committee WP04 – Proposition (Japon) | Developmental and Legislative Material | | Japan | French | 1999 |
| Cape Town Convention and Aircraft Protocol Committee of Governmental Experts Session 2: WP12 – Comments (Japan) | Developmental and Legislative Material | | Japan | English | 1999 |
| Cape Town Convention and Aircraft Protocol Committee of Governmental Experts Session 3: WP19 – Proposition (Japon) | Developmental and Legislative Material | | Japan | French | 2000 |
| Cape Town Convention and Aircraft Protocol Committee of Governmental Experts Session 3: WP19 – Proposal (Japan) | Developmental and Legislative Material | | Japan | English | 2000 |
| MAC Protocol of the Cape Town Convention – Japanese | Operative Legal Text | Professor Megumi Hara (Gakushuin University) and Professor Souichirou Kozuka | | Japanese | 2021 |
| Luxembourg Rail Protocol of the Cape Town Convention in Japanese | Operative Legal Text | Professor Takashi Leda (Nanzan University) and Professor Souichirou Kozuka (Gakushuin University) | | Japanese | 2021 |
| Cape Town Convention in Japanese | Operative Legal Text | Professor Ikumi Sato (Kyoto Sangyo University) and Professor Souichirou Kozuka (Gakushuin University) | | Japanese | 2021 |
| Aircraft Protocol of the Cape Town Convention – Japanese | Operative Legal Text | Professor Ikumi Sato (Kyoto Sangyo University) and Professor Souichirou Kozuka (Gakushuin University) | | Japanese | 2021 |
