Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9598715 | Method for measuring color change of oxidation-reduction indicator | Eiji Nishinaga, Naho Suzuki, Takashi Hama | 2017-03-21 |
| 9500649 | Analytical tool and method for determining a condition of an oral cavity | Eiji Nishinaga, Akira Uchiyama, Naho Suzuki, Tetsu Fukasawa, Riichi Maki +1 more | 2016-11-22 |
| 5090011 | Packet congestion control method and packet switching equipment | Kenji Kawakita, Jiro Kashio, Yutaka Torii, Shinobu Gohara, Noboru Endo | 1992-02-18 |