Japanese Patent Attorney Rankings / 日本特許弁理士ランキング
Analyzing 2,142 attorneys and 12,509 patent applications. Average grant rate: 50.3%.
Top Attorneys by Success Rate:
- 志賀 正武 (100064908) - 100.0% success rate, 62 of 95 applications granted
- 酒井 宏明 (100089118) - 100.0% success rate, 48 of 75 applications granted
- 村山 靖彦 (100108453) - 100.0% success rate, 42 of 58 applications granted
- 渡邊 隆 (100089037) - 100.0% success rate, 38 of 58 applications granted
- 鈴江 武彦 (100058479) - 100.0% success rate, 35 of 75 applications granted
- 蔵田 昌俊 (100108855) - 100.0% success rate, 35 of 75 applications granted
- 河野 哲 (100091351) - 100.0% success rate, 35 of 75 applications granted
- 伊東 忠彦 (100070150) - 100.0% success rate, 35 of 57 applications granted
- 中村 誠 (100088683) - 100.0% success rate, 34 of 74 applications granted
- 峰 隆司 (100075672) - 100.0% success rate, 34 of 74 applications granted
Top Attorneys by Application Volume:
- 志賀 正武 (100064908) - 95 total applications
- 酒井 宏明 (100089118) - 75 total applications
- 鈴江 武彦 (100058479) - 75 total applications
- 蔵田 昌俊 (100108855) - 75 total applications
- 河野 哲 (100091351) - 75 total applications
- 中村 誠 (100088683) - 74 total applications
- 峰 隆司 (100075672) - 74 total applications
- 野河 信久 (100103034) - 73 total applications
- 福原 淑弘 (100109830) - 73 total applications
- 村松 貞男 (100084618) - 73 total applications
Last updated: 3/25/2025
Browse success rates and performance metrics of Japanese patent attorneys based on actual patent application data. This dashboard shows patent attorneys ranked by their success rates, completion rates, and time-to-grant metrics.