Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7473393 | Method for discharging reduced product from a movable-hearth furnace and a discharging device | Natsuo Ishiwata, Yoshitaka Sawa, Tetsuya Yamamoto, Kanji Takeda, Tetsuya Kikui | 2009-01-06 |
| 7141205 | Method for discharging reduced product from a movable-hearth furnace and a discharging device | Natsuo Ishiwata, Yoshitaka Sawa, Tetsuya Yamamoto, Kanji Takeda, Tetsuya Kikui | 2006-11-28 |
| 6872074 | Method for discharging reduced product from a movable-hearth furnace and a discharging device | Natsuo Ishiwata, Yoshitaka Sawa, Tetsuya Yamamoto, Kanji Takeda, Tetsuya Kikui | 2005-03-29 |
| 6733635 | Method of repairing a coke oven buckstay and a moving device for use in such method | Nozomu Tamura, Tetsuro Uchida, Nobuya Kamide | 2004-05-11 |
| 6629839 | Method and apparatus for charging raw and carbonaceous materials into a moving hearth furnace | Tetsuya Yamamoto, Yoshitaka Sawa | 2003-10-07 |
| 6539602 | Method of repairing coke oven | Nozomu Tamura, Tetsuro Uchida, Nobuya Kamide, Yuzuru Osaki, Yoshiharu Sato | 2003-04-01 |
| 6139692 | Method of controlling the operating temperature and pressure of a coke oven | Nozomu Tamura, Tetsuro Uchida, Katsuhiko Sato, Hidetaka Suginobe | 2000-10-31 |
| 5041375 | Method of producing carnitine | Kiyoshi Nakayama, Haruo Honda, Yukie Ogawa, Tetsuo Ohta | 1991-08-20 |
| 4918012 | Method for producing carnitine, L-carnitinamide hydrolase and method for producing same | Kiyoshi Nakayama, Haruo Honda, Yukie Ogawa, Tetsuo Ohta | 1990-04-17 |