| No. | Court Decision | Date | Summary |
|---|---|---|---|
| 1 | Amendment to narrow scope of claim in process of prosecution and application of doctrine of equivalents (international trend in court cases and overview of Japanese court cases) | 2022/03/17 | |
| 2 | Pyrimidine Derivative Case[GP IP HC] | 2018/04/13 | Legal Interest & Inventiveness |
| 3 | Pravastatin sodium case[Sup] | 2015/06/05 | Construction of product-by-process claim |
| 4 | Patent Term Extension Case[IP HC] | 2014/05/30 | Patent Term Extension |
| 5 | SAMSUNG versus APPLE Case(Demand for declaratory judgment to confirm non-existence of damages based on Standard Essential Patent) [IP HC] | 2014/05/16 | Abuse of right, Standard essential patent, Amount of the FRAND royalty |
| 6 | Waste storage device case[IP HC] | 2013/02/01 | Damage evaluation |
| 7 | Pravastatin sodium case[IP HC] | 2012/01/27 | Product-by-Process claim interpretation |
| 8 | Sato’s Kiri-Mochi case[IP HC] | 2011/09/07 | Claim interpretation |
| 9 | Pacif capsule case[Sup] | 2011/04/28 | Patent term extension is available per patent |
| 10 | Hollow golf club head case[IP HC] | 2010/05/27 | Doctrine of equivalents |
| 11 | Ink cartridge case [Sup] | 2007/11/08 | Exhaustion, Novel production, Parallel import |
| 12 | Ichitaro case [IP HC (en banc)] | 2005/09/30 | Indirect infringement, Software patent |
| 13 | Camostat mesilate case [Sup] | 1999/04/16 | Generic drug, Testing for new-drug application |
| No. | Court Decision | Date | Summary |
|---|---|---|---|
| 1 | TIRE FOR MOTORCYCLE Case[Tokyo HC] | 2012/07/18 | Similarity, Chief part |
| 2 | SHELL HANGER Case[Tokyo HC] | 2007/06/13 | Obviousness of a design, Combination of cited designs |
| 3 | Pulley case[IP HC] | 2007/01/31 | Scope of a partial design |
| 4 | Connector terminal case[Tokyo IP HC] | 2006/03/31 | Design for minute part |
| 5 | Cosmetic Puff Case[Osaka DC] | 2005/12/15 | Similarity of designs, Similarity of articles |
| 6 | Carabiner case[Tokyo HC] | 2005/10/31 | Scope of the article of a design right |
| 7 | Wrap Film case[Tokyo DC] | 2004/10/29 | Design of completed article and design of it’s parts. |
| No. | Court Decision | Date | Summary |
|---|---|---|---|
| 1 | IGZO trademark case[IP HC] | 2015/02/25 | Mark indicating raw material in common manner |
| 2 | Tarzan CASE[Tokyo HC] | 2012/06/27 | Damage the public policy |
| 3 | “ARICA” Case[Sup] | 2011/12/20 | Interpretation of the meaning of designated goods/services |
| 4 | Evidence of non-use cancellation case[IP HC] | 2011/10/24 | Credibility of evidence |
| 5 | Bad faith registration case[IP HC] | 2011/10/24 | Pirated trademark and regaining thereof |
| 6 | Yakult container 3D trademark case[IP HC] | 2010/11/16 | 3D trademark |
| 7 | Sidamo case [IP HC] | 2010/03/29 | Mark indicating a place of origin |
| 8 | Intellasset case[IP HC] | 2009/10/20 | TM containing famous abbreviation |
| 9 | TSU-TSU-MI-NO-O-HI-NA-KKO-YA case[Sup] | 2008/09/08 | Composite trademark |
| 10 | Coca-Cola case [IP HC] | 2008/05/29 | 3D trademark |
| 11 | MAGLITE CASE[Tokyo HC] | 2007/06/27 | Three-dimensional trademark, Discrimination power acquired from use thereof |
| 12 | Leonard Kamhout case [Sup] | 2004/06/08 | Consent timing of a person’s name |
| 13 | Manhattan Portage device mark case [Tokyo HC] | 2003/11/20 | TM used for unfair purposes |
| 14 | FRED PERRY Case[Sup] | 2003/02/27 | Parallel imports of genuine branded goods |
| No. | Court Decision | Date | Summary |
|---|---|---|---|
| 1 | TRIPP TRAPP case[IP HC] | 2015/04/14 | Entitled to copyright protection |
| 2 | Copyright in fashion show[IP HC] | 2014/08/28 | Copyright-ability |
| 3 | Maneki TV case[Sup] | 2011/01/18 | Real-time streaming TV programs, Making transmittable |
| 4 | Model gun case[Tokyo DC] | 2000/06/29 | Use as indication of goods |
| 5 | McDonald’s case[Osaka DC] | 1993/10/15 | Mark causing confusion of business |