Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10822277 | Oxidation-induced self-healing ceramic composition containing healing activator, method for producing same, use of same, and method for enhancing functionality of oxidation-induced self-healing ceramic compositions | Toshio Osada, Kiichi Kamoda, Masanori Mitome, Taichi Abe, Takahito Ohmura +1 more | 2020-11-03 |
| 8024959 | Gas sensor and gas detection method | Takashi Ishiguro | 2011-09-27 |
| 5786765 | Apparatus for estimating the drowsiness level of a vehicle driver | Sae Kumakura, Yoshihiro Goi | 1998-07-28 |
| 5717606 | Apparatus for judging driving attentiveness with respect to a ratio of steering frequency components and a method therefor | Koichi Kamiya, Yoshinaka Kawakami, Tetsuya FURUICHI | 1998-02-10 |