Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12350737 | Refractory product | Kouhei TAKAMI, Shigefumi MATSUMOTO | 2025-07-08 |
| 11987307 | Sorting destination identification device, sorting destination identification method, and program | Katsuhiko Takahashi, Yasutoshi Nishi | 2024-05-21 |
| 11941562 | Operation analysis method, operation analysis device, and operation analysis program | Katsuhiko Takahashi, Shoya Nakamura | 2024-03-26 |
| 10502490 | Maintenance management device and method for high-temperature furnace equipment | Shigeki Ishii, Yuichi Kumazawa, Satoshi Kadoya | 2019-12-10 |
| 10274196 | Combustion controlling system | Tomoya Nakata, Yuichi Kumazawa | 2019-04-30 |
| 10139107 | Combustion controlling system | Tomoya Nakata, Yuichi Kumazawa | 2018-11-27 |
| 9821371 | Refractory material and casting nozzle | Akinari SASAKI, Taro MAKINO, Ling Li | 2017-11-21 |
| 9221099 | Refractory material and casting nozzle | Akinari SASAKI, Naomi Yoshitsugu, Ling Li | 2015-12-29 |
| 8843219 | Control device | Akira Yamada, Yuuichi Kumazawa, Tomoya Nakata | 2014-09-23 |
| 8609562 | Plate brick production method and plate brick | Keiichiro Akamine, Joki Yoshitomi, Tsuneo Kayama | 2013-12-17 |
| 8465720 | Aluminum oxycarbide composition and production method therefor | Keiichiro Akamine, Joki Yoshitomi, Yoshihiko Uchida | 2013-06-18 |
| 8450228 | Refractory, method for manufacturing refractory, and refractory raw material | Koichi Haren, Joki Yoshitomi, Toshiyuki Hokii, Keisuke Asano | 2013-05-28 |
| 8339761 | Relay failure detecting device | Akira Yamada, Yuuichi Kumazawa | 2012-12-25 |
| 8341508 | System for sending signals between modules | Akira Yamada, Yuuichi Kumazawa | 2012-12-25 |
| 8251129 | Refractory material, continuous casting nozzle using the refractory material, production methods for the continuous casting nozzle, and continuous casting methods using the continuous casting nozzle | Akinari SASAKI, Hiroshi Otsuka, Yuichi Tsukaguchi | 2012-08-28 |
| 8172114 | Refractory material for nozzle for use in continuous casting, and continuous casting nozzle | Akinari SASAKI, Yoshitaka Hiraiwa, Keiichiro Neba, Takashi Sadano, Shinichi Fukunaga +1 more | 2012-05-08 |
| 8084122 | Zirconia-carbon-containing refractory and method for producing same | Daisuke Yoshitsugu | 2011-12-27 |
| 8041441 | Production management method and production management system | Hiroaki Izumi, Katsuhiko Takahashi | 2011-10-18 |
| 7275584 | Immersion nozzle for continuous casting of steel and continuous steel casting method using same | Joki Yoshitomi, Keisuke Asano, Saeko Uchida | 2007-10-02 |
| 5452755 | Casting apparatus for low-melting metals having two or more coating layers | Jyouki Yoshitomi | 1995-09-26 |
| 5264212 | Natural red coloring matter and its processing method | Akira Mohri, Toshihiko Matsuya, Setsuo Sato | 1993-11-23 |
| 5167988 | Ceramic coating bonded to iron member | Mitsuru Yano, Norio Takahashi, Masatoshi Nakamizo, Tomoyuki Kido, Masatoshi Kawata | 1992-12-01 |
| 5030313 | Apparatus for connecting strips | Akimichi Takeda, Seizo Koide | 1991-07-09 |
| 4975314 | Ceramic coating bonded to metal member | Mitsuru Yano, Norio Takahashi, Masatoshi Nakamizo, Tomoyuki Kido, Masatoshi Kawata | 1990-12-04 |