Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7191049 | Vehicle drive assist system | — | 2007-03-13 |
| 6491136 | Traction type elevator apparatus | Kiyoshi Kobayashi, Tadashi Munakata, Kosei Kamimura, Yasuyuki Wagatsuma, Hisao Yamamoto | 2002-12-10 |
| 6390243 | Traction type elevator apparatus | Kiyoshi Kobayashi, Tadashi Munakata, Kosei Kamimura, Yasuyuki Wagatsuma, Hisao Yamamoto | 2002-05-21 |
| 6382360 | Traction type elevator apparatus | Kiyoshi Kobayashi, Tadashi Munakata, Kosei Kamimura, Yasuyuki Wagatsuma, Hisao Yamamoto | 2002-05-07 |
| 6247557 | Traction type elevator apparatus | Kiyoshi Kobayashi, Tadashi Munakata, Kosei Kamimura, Yasuyuki Wagatsuma, Hisao Yamamoto | 2001-06-19 |
| 4728856 | Cathode ray tube | Yasuo Iwasaki | 1988-03-01 |
| 4406971 | Color cathode ray tube having a reference white fluorescent screen | Yutaka Takano, Takashi Ishii, Tadahisa Yoshida, Katsuhiro Ota, Shigeru Yagishita | 1983-09-27 |