Japanese Patent Attorney Rankings / 日本特許弁理士ランキング
Analyzing 3,633 attorneys and 80,080 patent applications. Average grant rate: 49.5%.
Top Attorneys by Success Rate:
- 志賀 正武 (100064908) - 100.0% success rate, 404 of 709 applications granted
- 蔵田 昌俊 (100108855) - 100.0% success rate, 291 of 608 applications granted
- 峰 隆司 (100075672) - 100.0% success rate, 289 of 605 applications granted
- 野河 信久 (100103034) - 100.0% success rate, 286 of 601 applications granted
- 中村 誠 (100088683) - 100.0% success rate, 286 of 601 applications granted
- 河野 哲 (100091351) - 100.0% success rate, 284 of 599 applications granted
- 福原 淑弘 (100109830) - 100.0% success rate, 284 of 599 applications granted
- 砂川 克 (100140176) - 100.0% success rate, 280 of 592 applications granted
- 鈴江 武彦 (100058479) - 100.0% success rate, 279 of 595 applications granted
- 村松 貞男 (100084618) - 100.0% success rate, 279 of 595 applications granted
Top Attorneys by Application Volume:
- 志賀 正武 (100064908) - 709 total applications
- 蔵田 昌俊 (100108855) - 608 total applications
- 峰 隆司 (100075672) - 605 total applications
- 野河 信久 (100103034) - 601 total applications
- 中村 誠 (100088683) - 601 total applications
- 河野 哲 (100091351) - 599 total applications
- 福原 淑弘 (100109830) - 599 total applications
- 鈴江 武彦 (100058479) - 595 total applications
- 村松 貞男 (100084618) - 595 total applications
- 白根 俊郎 (100095441) - 595 total applications
Last updated: 6/15/2025
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.