Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491136 | Traction type elevator apparatus | Kiyoshi Kobayashi, Tadashi Munakata, Kosei Kamimura, Hisao Yamamoto, Koji Yajima | 2002-12-10 |
| 6488124 | Elevator | Kunio Yasuda, Yoshiaki Fujita, Kosei Kamimura, Ikuo Asami, Kiyoshi Kobayashi +5 more | 2002-12-03 |
| 6443266 | Traction type elevator | Shin Murakami, Tadashi Shudo | 2002-09-03 |
| 6390243 | Traction type elevator apparatus | Kiyoshi Kobayashi, Tadashi Munakata, Kosei Kamimura, Hisao Yamamoto, Koji Yajima | 2002-05-21 |
| 6382360 | Traction type elevator apparatus | Kiyoshi Kobayashi, Tadashi Munakata, Kosei Kamimura, Hisao Yamamoto, Koji Yajima | 2002-05-07 |
| 6247557 | Traction type elevator apparatus | Kiyoshi Kobayashi, Tadashi Munakata, Kosei Kamimura, Hisao Yamamoto, Koji Yajima | 2001-06-19 |
| 6234276 | Traction type elevator having cable hitches securing cable ends to guide rails | Kazuaki Miyakoshi | 2001-05-22 |