Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4914425 | Highly sensitive smoke detector | Yoshinori Kaminaka, Hiroshi Yashima, Satoru Koizumi, Tetsuya Nagashima, Yoshihito Hirai | 1990-04-03 |
TS
Tetsuji Sato
Tokyo Electron Limited: 17 patents #362 of 5,567Top 7%
Sumitomo Precision Products Co.: 2 patents #43 of 199Top 25%
Tajima Tool: 2 patents #2 of 8Top 25%
Toyota: 1 patents #15,335 of 26,838Top 60%
Hochiki: 1 patents #97 of 161Top 65%
Shin-Etsu Chemical Co.: 1 patents #1,340 of 2,176Top 65%
Overall (All Time): #150,668 of 4,157,543Top 4%
26
Patents All Time