Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483118 | Positron source, method of preparing the same, and automated system for supplying the same | Ichiro Fujiwara, Ren Iwata, Toshio Hyodo, Yasushige Yano, Akira Goto +2 more | 2002-11-19 |
| 6289071 | Positron source, method of preparing the same and automated system for supplying the same | Ichiro Fujiwara, Ren Iwata, Toshio Hyodo, Yasushige Yano, Akira Goto +2 more | 2001-09-11 |
| 5946654 | Speaker identification using unsupervised speech models | Michael Newman, Laurence S. Gillick | 1999-08-31 |
| 5316825 | Anti-fogging film made of a transparent synthetic resin | Takeyuki Nakai, Kazuyoshi Murakami | 1994-05-31 |