Japanese Patent Attorney Rankings / 日本特許弁理士ランキング
Analyzing 3,517 attorneys and 71,793 patent applications. Average grant rate: 49.3%.
Top Attorneys by Success Rate:
- 志賀 正武 (100064908) - 100.0% success rate, 376 of 656 applications granted
- 蔵田 昌俊 (100108855) - 100.0% success rate, 282 of 590 applications granted
- 峰 隆司 (100075672) - 100.0% success rate, 280 of 587 applications granted
- 野河 信久 (100103034) - 100.0% success rate, 277 of 583 applications granted
- 中村 誠 (100088683) - 100.0% success rate, 277 of 583 applications granted
- 河野 哲 (100091351) - 100.0% success rate, 276 of 582 applications granted
- 福原 淑弘 (100109830) - 100.0% success rate, 275 of 581 applications granted
- 砂川 克 (100140176) - 100.0% success rate, 271 of 574 applications granted
- 鈴江 武彦 (100058479) - 100.0% success rate, 271 of 578 applications granted
- 村松 貞男 (100084618) - 100.0% success rate, 271 of 578 applications granted
Top Attorneys by Application Volume:
- 志賀 正武 (100064908) - 656 total applications
- 蔵田 昌俊 (100108855) - 590 total applications
- 峰 隆司 (100075672) - 587 total applications
- 野河 信久 (100103034) - 583 total applications
- 中村 誠 (100088683) - 583 total applications
- 河野 哲 (100091351) - 582 total applications
- 福原 淑弘 (100109830) - 581 total applications
- 鈴江 武彦 (100058479) - 578 total applications
- 村松 貞男 (100084618) - 578 total applications
- 白根 俊郎 (100095441) - 578 total applications
Last updated: 6/4/2025
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.