Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8283842 | LED lighting apparatus | — | 2012-10-09 |
| 6551497 | Measuring NOx concentration | Yunzhi Gao, Akira Kunimoto, Yongtie Yan, Yukio Nakanouchi, Norio Miura +2 more | 2003-04-22 |
| 6143165 | Nox sensor | Masaharu Hasei, Noboru Yamazoe, Norio Miura | 2000-11-07 |
| 6126902 | NOx sensor | Akira Kunimoto, Yongtie Yan, Masaharu Hasei, Yukio Nakanouchi | 2000-10-03 |
| 6019881 | NO.sub.x sensor | Masaharu Hasei, Yukio Nakanouchi | 2000-02-01 |
| 5897759 | NO.sub.x sensor | Masaharu Hasei, Noboru Yamazoe, Norio Miura | 1999-04-27 |
| 4985117 | Method of manufacturing josephson junctions | Toshio Hirai, Hisanori Yamane, Tsutomu Yamashita | 1991-01-15 |
| 4950380 | Limiting current-type oxygen sensor | Kazuhiro Takahashi, Yukio Nakanouchi | 1990-08-21 |
| 4938861 | Limiting current-type oxygen sensor | Kazuhiro Takahashi, Tetsuo Uchiyama, Yukio Nakanouchi | 1990-07-03 |
| 4695916 | Protector circuit | Hidetaka Satoh, Yoshiaki Kamijoh, Hiromichi Jyumonji | 1987-09-22 |