Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6599712 | Method and apparatus for measuring sample by luminescence | Tatsuya Sakakibara, Toshinori Igarashi, Seiji Murakami | 2003-07-29 |
| 6173600 | Measuring instrument with memory | Yasuyuki Harada, Jiro Murayama, Tetsuya Sato, Eiji Kato, Akihiko Kato | 2001-01-16 |