Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10557790 | Carbon isotope analysis device and carbon isotope analysis method | Tetsuo Iguchi, Hideki TOMITA, Norihiko Nishizawa, Toshinari OH-HARA | 2020-02-11 |
| 10386231 | Carbon isotope analysis device and carbon isotope analysis method | Tetsuo Iguchi, Hideki TOMITA, Norihiko Nishizawa, Takahiro Hirotsu, Satoshi Yuruzume +3 more | 2019-08-20 |
| 10012586 | Carbon isotope analysis device and carbon isotope analysis method | Tetsuo Iguchi, Hideki TOMITA, Norihiko Nishizawa, Toshinari OH-HARA | 2018-07-03 |
| 5103477 | Method and apparatus for descrambling a television signal | Kimihito Harada | 1992-04-07 |
| 4953208 | CATV system transmitting a scrambled television signal | — | 1990-08-28 |