Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6273632 | Joint pin lock mechanism for pivotal pin joint | Ei Takahashi, Toshio Hasegawa, Hiroshige Kurosaka | 2001-08-14 |
RS
Ryohei Suzuki
NTT: 4 patents #1,310 of 4,871Top 30%
Hitachi Construction Machinery Co.: 4 patents #303 of 1,234Top 25%
Nichirei Biosciences: 2 patents #6 of 18Top 35%
Fuji Electric Co.: 2 patents #952 of 2,643Top 40%
Musashi Engineering: 1 patents #10 of 20Top 50%
Kao: 1 patents #1,961 of 3,221Top 65%
Nihon University: 1 patents #43 of 233Top 20%
Yaskawa Electric: 1 patents #557 of 1,006Top 60%
Nippon Valqua Industries: 1 patents #30 of 83Top 40%
Preferred Networks: 1 patents #38 of 83Top 50%
Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #148,657 of 4,157,543Top 4%
26
Patents All Time